215966450175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 418736761632

約数和(自身を除く): 202770311457

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 277, 353, 525, 601, 735, 831, 1059, 1225, 1385, 1765, 1803, 1939, 2471, 3005, 3675, 4155, 4207, 5295, 5817, 6925, 7413, 8825, 9015, 9695, 12355, 12621, 13573, 15025, 17297, 20775, 21035, 26475, 29085, 29449, 37065, 40719, 45075, 48475, 51891, 61775, 63105, 67865, 86485, 88347, 97781, 105175, 145425, 147245, 166477, 185325, 203595, 212153, 259455, 293343, 315525, 339325, 432425, 441735, 488905, 499431, 636459, 684467, 736225, 832385, 1017975, 1060765, 1165339, 1297275, 1466715, 1485071, 2053401, 2208675, 2444525, 2497155, 3182295, 3422335, 3496017, 4161925, 4455213, 4791269, 5303825, 5826695, 7333575, 7425355, 8157373, 10267005, 10395497, 12485775, 14373807, 15911475, 17111675, 17480085, 22276065, 23956345, 24472119, 29133475, 31186491, 37126775, 40786865, 51335025, 51977485, 58766381, 71869035, 87400425, 111380325, 119781725, 122360595, 155932455, 176299143, 203934325, 259887425, 293831905, 359345175, 411364667, 611802975, 779662275, 881495715, 1234094001, 1469159525, 2056823335, 2879552669, 4407478575, 6170470005, 8638658007, 10284116675, 14397763345, 30852350025, 43193290035, 71988816725, 215966450175]

約数ペア:

[(1, 215966450175), (3, 71988816725), (5, 43193290035), (7, 30852350025), (15, 14397763345), (21, 10284116675), (25, 8638658007), (35, 6170470005), (49, 4407478575), (75, 2879552669), (105, 2056823335), (147, 1469159525), (175, 1234094001), (245, 881495715), (277, 779662275), (353, 611802975), (525, 411364667), (601, 359345175), (735, 293831905), (831, 259887425), (1059, 203934325), (1225, 176299143), (1385, 155932455), (1765, 122360595), (1803, 119781725), (1939, 111380325), (2471, 87400425), (3005, 71869035), (3675, 58766381), (4155, 51977485), (4207, 51335025), (5295, 40786865), (5817, 37126775), (6925, 31186491), (7413, 29133475), (8825, 24472119), (9015, 23956345), (9695, 22276065), (12355, 17480085), (12621, 17111675), (13573, 15911475), (15025, 14373807), (17297, 12485775), (20775, 10395497), (21035, 10267005), (26475, 8157373), (29085, 7425355), (29449, 7333575), (37065, 5826695), (40719, 5303825), (45075, 4791269), (48475, 4455213), (51891, 4161925), (61775, 3496017), (63105, 3422335), (67865, 3182295), (86485, 2497155), (88347, 2444525), (97781, 2208675), (105175, 2053401), (145425, 1485071), (147245, 1466715), (166477, 1297275), (185325, 1165339), (203595, 1060765), (212153, 1017975), (259455, 832385), (293343, 736225), (315525, 684467), (339325, 636459), (432425, 499431), (441735, 488905)]