85013625

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 149520384

約数和(自身を除く): 64506759

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 103, 125, 155, 213, 309, 355, 375, 465, 515, 775, 1065, 1545, 1775, 2201, 2325, 2575, 3193, 3875, 5325, 6603, 7313, 7725, 8875, 9579, 11005, 11625, 12875, 15965, 21939, 26625, 33015, 36565, 38625, 47895, 55025, 79825, 109695, 165075, 182825, 226703, 239475, 275125, 399125, 548475, 680109, 825375, 914125, 1133515, 1197375, 2742375, 3400545, 5667575, 17002725, 28337875, 85013625]

約数ペア:

[(1, 85013625), (3, 28337875), (5, 17002725), (15, 5667575), (25, 3400545), (31, 2742375), (71, 1197375), (75, 1133515), (93, 914125), (103, 825375), (125, 680109), (155, 548475), (213, 399125), (309, 275125), (355, 239475), (375, 226703), (465, 182825), (515, 165075), (775, 109695), (1065, 79825), (1545, 55025), (1775, 47895), (2201, 38625), (2325, 36565), (2575, 33015), (3193, 26625), (3875, 21939), (5325, 15965), (6603, 12875), (7313, 11625), (7725, 11005), (8875, 9579)]