287681305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{12637}}^1$

素因数の和:12828

約数の個数: 16

約数和(自身を含む): 359424720

約数和(自身を除く): 71743415

約数列:

[1, 5, 29, 145, 157, 785, 4553, 12637, 22765, 63185, 366473, 1832365, 1984009, 9920045, 57536261, 287681305]

約数ペア:

[(1, 287681305), (5, 57536261), (29, 9920045), (145, 1984009), (157, 1832365), (785, 366473), (4553, 63185), (12637, 22765)]