84172575

素因数分解:

$3^1\times 5^2\times {\mathrm{701}}^1\times {\mathrm{1601}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 139450896

約数和(自身を除く): 55278321

約数列:

[1, 3, 5, 15, 25, 75, 701, 1601, 2103, 3505, 4803, 8005, 10515, 17525, 24015, 40025, 52575, 120075, 1122301, 3366903, 5611505, 16834515, 28057525, 84172575]

約数ペア:

[(1, 84172575), (3, 28057525), (5, 16834515), (15, 5611505), (25, 3366903), (75, 1122301), (701, 120075), (1601, 52575), (2103, 40025), (3505, 24015), (4803, 17525), (8005, 10515)]