42920325

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 108

約数和(自身を含む): 95099940

約数和(自身を除く): 52179615

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 75, 85, 105, 119, 147, 153, 175, 225, 229, 245, 255, 315, 357, 425, 441, 525, 595, 687, 735, 765, 833, 1071, 1145, 1225, 1275, 1575, 1603, 1785, 2061, 2205, 2499, 2975, 3435, 3675, 3825, 3893, 4165, 4809, 5355, 5725, 7497, 8015, 8925, 10305, 11025, 11221, 11679, 12495, 14427, 17175, 19465, 20825, 24045, 26775, 27251, 33663, 35037, 37485, 40075, 51525, 56105, 58395, 62475, 72135, 81753, 97325, 100989, 120225, 136255, 168315, 175185, 187425, 190757, 245259, 280525, 291975, 360675, 408765, 504945, 572271, 681275, 841575, 875925, 953785, 1226295, 1716813, 2043825, 2524725, 2861355, 4768925, 6131475, 8584065, 14306775, 42920325]

約数ペア:

[(1, 42920325), (3, 14306775), (5, 8584065), (7, 6131475), (9, 4768925), (15, 2861355), (17, 2524725), (21, 2043825), (25, 1716813), (35, 1226295), (45, 953785), (49, 875925), (51, 841575), (63, 681275), (75, 572271), (85, 504945), (105, 408765), (119, 360675), (147, 291975), (153, 280525), (175, 245259), (225, 190757), (229, 187425), (245, 175185), (255, 168315), (315, 136255), (357, 120225), (425, 100989), (441, 97325), (525, 81753), (595, 72135), (687, 62475), (735, 58395), (765, 56105), (833, 51525), (1071, 40075), (1145, 37485), (1225, 35037), (1275, 33663), (1575, 27251), (1603, 26775), (1785, 24045), (2061, 20825), (2205, 19465), (2499, 17175), (2975, 14427), (3435, 12495), (3675, 11679), (3825, 11221), (3893, 11025), (4165, 10305), (4809, 8925), (5355, 8015), (5725, 7497)]