251890505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{4517}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 318790080

約数和(自身を除く): 66899575

約数列:

[1, 5, 19, 95, 587, 2935, 4517, 11153, 22585, 55765, 85823, 429115, 2651479, 13257395, 50378101, 251890505]

約数ペア:

[(1, 251890505), (5, 50378101), (19, 13257395), (95, 2651479), (587, 429115), (2935, 85823), (4517, 55765), (11153, 22585)]