257788553665

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{572107}}^1$

素因数の和:572736

約数の個数: 16

約数和(自身を含む): 311492210112

約数和(自身を除く): 53703656447

約数列:

[1, 5, 227, 397, 1135, 1985, 90119, 450595, 572107, 2860535, 129868289, 227126479, 649341445, 1135632395, 51557710733, 257788553665]

約数ペア:

[(1, 257788553665), (5, 51557710733), (227, 1135632395), (397, 649341445), (1135, 227126479), (1985, 129868289), (90119, 2860535), (450595, 572107)]