27181645525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 38699237376

約数和(自身を除く): 11517591851

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 155, 271, 331, 391, 425, 527, 575, 713, 775, 1355, 1655, 1955, 2635, 3565, 4607, 5627, 6233, 6775, 7613, 8275, 8401, 9775, 10261, 12121, 13175, 17825, 23035, 28135, 31165, 38065, 42005, 51305, 60605, 89701, 105961, 115175, 129421, 140675, 142817, 155825, 174437, 190325, 193223, 210025, 236003, 256525, 303025, 448505, 529805, 647105, 714085, 872185, 966115, 1180015, 1524917, 2063123, 2242525, 2649025, 2780731, 3235525, 3284791, 3570425, 4012051, 4360925, 4830575, 5900075, 7624585, 10315615, 13903655, 16423955, 20060255, 35073091, 38122925, 47272427, 51578075, 63956813, 69518275, 82119775, 100301275, 175365455, 236362135, 319784065, 876827275, 1087265821, 1181810675, 1598920325, 5436329105, 27181645525]

約数ペア:

[(1, 27181645525), (5, 5436329105), (17, 1598920325), (23, 1181810675), (25, 1087265821), (31, 876827275), (85, 319784065), (115, 236362135), (155, 175365455), (271, 100301275), (331, 82119775), (391, 69518275), (425, 63956813), (527, 51578075), (575, 47272427), (713, 38122925), (775, 35073091), (1355, 20060255), (1655, 16423955), (1955, 13903655), (2635, 10315615), (3565, 7624585), (4607, 5900075), (5627, 4830575), (6233, 4360925), (6775, 4012051), (7613, 3570425), (8275, 3284791), (8401, 3235525), (9775, 2780731), (10261, 2649025), (12121, 2242525), (13175, 2063123), (17825, 1524917), (23035, 1180015), (28135, 966115), (31165, 872185), (38065, 714085), (42005, 647105), (51305, 529805), (60605, 448505), (89701, 303025), (105961, 256525), (115175, 236003), (129421, 210025), (140675, 193223), (142817, 190325), (155825, 174437)]