57090375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 106299648

約数和(自身を除く): 49209273

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 1637, 2325, 3875, 4911, 6975, 8185, 11625, 14733, 24555, 34875, 40925, 50747, 73665, 122775, 152241, 204625, 253735, 368325, 456723, 613875, 761205, 1268675, 1841625, 2283615, 3806025, 6343375, 11418075, 19030125, 57090375]

約数ペア:

[(1, 57090375), (3, 19030125), (5, 11418075), (9, 6343375), (15, 3806025), (25, 2283615), (31, 1841625), (45, 1268675), (75, 761205), (93, 613875), (125, 456723), (155, 368325), (225, 253735), (279, 204625), (375, 152241), (465, 122775), (775, 73665), (1125, 50747), (1395, 40925), (1637, 34875), (2325, 24555), (3875, 14733), (4911, 11625), (6975, 8185)]