52105125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 41345115

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 103, 125, 213, 285, 309, 355, 375, 475, 515, 1065, 1349, 1425, 1545, 1775, 1957, 2375, 2575, 4047, 5325, 5871, 6745, 7125, 7313, 7725, 8875, 9785, 12875, 20235, 21939, 26625, 29355, 33725, 36565, 38625, 48925, 101175, 109695, 138947, 146775, 168625, 182825, 244625, 416841, 505875, 548475, 694735, 733875, 914125, 2084205, 2742375, 3473675, 10421025, 17368375, 52105125]

約数ペア:

[(1, 52105125), (3, 17368375), (5, 10421025), (15, 3473675), (19, 2742375), (25, 2084205), (57, 914125), (71, 733875), (75, 694735), (95, 548475), (103, 505875), (125, 416841), (213, 244625), (285, 182825), (309, 168625), (355, 146775), (375, 138947), (475, 109695), (515, 101175), (1065, 48925), (1349, 38625), (1425, 36565), (1545, 33725), (1775, 29355), (1957, 26625), (2375, 21939), (2575, 20235), (4047, 12875), (5325, 9785), (5871, 8875), (6745, 7725), (7125, 7313)]