30090425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 39955032

約数和(自身を除く): 9864607

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 701, 1717, 2525, 3505, 8585, 11917, 17525, 42925, 59585, 70801, 297925, 354005, 1203617, 1770025, 6018085, 30090425]

約数ペア:

[(1, 30090425), (5, 6018085), (17, 1770025), (25, 1203617), (85, 354005), (101, 297925), (425, 70801), (505, 59585), (701, 42925), (1717, 17525), (2525, 11917), (3505, 8585)]