12140525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 16144800

約数和(自身を除く): 4004275

約数列:

[1, 5, 19, 25, 61, 95, 305, 419, 475, 1159, 1525, 2095, 5795, 7961, 10475, 25559, 28975, 39805, 127795, 199025, 485621, 638975, 2428105, 12140525]

約数ペア:

[(1, 12140525), (5, 2428105), (19, 638975), (25, 485621), (61, 199025), (95, 127795), (305, 39805), (419, 28975), (475, 25559), (1159, 10475), (1525, 7961), (2095, 5795)]