72757750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 149490432

約数和(自身を除く): 76732682

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 305, 325, 367, 610, 650, 734, 793, 1525, 1586, 1625, 1835, 3050, 3250, 3670, 3965, 4771, 7625, 7930, 9175, 9542, 15250, 18350, 19825, 22387, 23855, 39650, 44774, 45875, 47710, 91750, 99125, 111935, 119275, 198250, 223870, 238550, 291031, 559675, 582062, 596375, 1119350, 1192750, 1455155, 2798375, 2910310, 5596750, 7275775, 14551550, 36378875, 72757750]

約数ペア:

[(1, 72757750), (2, 36378875), (5, 14551550), (10, 7275775), (13, 5596750), (25, 2910310), (26, 2798375), (50, 1455155), (61, 1192750), (65, 1119350), (122, 596375), (125, 582062), (130, 559675), (250, 291031), (305, 238550), (325, 223870), (367, 198250), (610, 119275), (650, 111935), (734, 99125), (793, 91750), (1525, 47710), (1586, 45875), (1625, 44774), (1835, 39650), (3050, 23855), (3250, 22387), (3670, 19825), (3965, 18350), (4771, 15250), (7625, 9542), (7930, 9175)]