90022475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 119040000

約数和(自身を除く): 29017525

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1975, 2399, 7505, 11995, 37525, 45581, 59975, 189521, 227905, 947605, 1139525, 3600899, 4738025, 18004495, 90022475]

約数ペア:

[(1, 90022475), (5, 18004495), (19, 4738025), (25, 3600899), (79, 1139525), (95, 947605), (395, 227905), (475, 189521), (1501, 59975), (1975, 45581), (2399, 37525), (7505, 11995)]