254195070805

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1\times {\mathrm{440443}}^1$

素因数の和:441157

約数の個数: 24

約数和(自身を含む): 330787538208

約数和(自身を除く): 76592467403

約数列:

[1, 5, 13, 65, 169, 683, 845, 3415, 8879, 44395, 115427, 440443, 577135, 2202215, 5725759, 28628795, 74434867, 300822569, 372174335, 1504112845, 3910693397, 19553466985, 50839014161, 254195070805]

約数ペア:

[(1, 254195070805), (5, 50839014161), (13, 19553466985), (65, 3910693397), (169, 1504112845), (683, 372174335), (845, 300822569), (3415, 74434867), (8879, 28628795), (44395, 5725759), (115427, 2202215), (440443, 577135)]