255519935

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{2797}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 339386208

約数和(自身を除く): 83866273

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 1661, 2797, 8305, 13985, 18271, 30767, 91355, 153835, 338437, 422347, 1692185, 2111735, 4645817, 23229085, 51103987, 255519935]

約数ペア:

[(1, 255519935), (5, 51103987), (11, 23229085), (55, 4645817), (121, 2111735), (151, 1692185), (605, 422347), (755, 338437), (1661, 153835), (2797, 91355), (8305, 30767), (13985, 18271)]