75825825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 56487135

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 113, 115, 339, 345, 389, 565, 575, 1167, 1695, 1725, 1945, 2599, 2825, 5835, 7797, 8475, 8947, 9725, 12995, 26841, 29175, 38985, 43957, 44735, 64975, 131871, 134205, 194925, 219785, 223675, 659355, 671025, 1011011, 1098925, 3033033, 3296775, 5055055, 15165165, 25275275, 75825825]

約数ペア:

[(1, 75825825), (3, 25275275), (5, 15165165), (15, 5055055), (23, 3296775), (25, 3033033), (69, 1098925), (75, 1011011), (113, 671025), (115, 659355), (339, 223675), (345, 219785), (389, 194925), (565, 134205), (575, 131871), (1167, 64975), (1695, 44735), (1725, 43957), (1945, 38985), (2599, 29175), (2825, 26841), (5835, 12995), (7797, 9725), (8475, 8947)]