90494825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 120528000

約数和(自身を除く): 30033175

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 2999, 6035, 14995, 30175, 50983, 74975, 212929, 254915, 1064645, 1274575, 3619793, 5323225, 18098965, 90494825]

約数ペア:

[(1, 90494825), (5, 18098965), (17, 5323225), (25, 3619793), (71, 1274575), (85, 1064645), (355, 254915), (425, 212929), (1207, 74975), (1775, 50983), (2999, 30175), (6035, 14995)]