340242565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6151}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 471292416

約数和(自身を除く): 131049851

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 2405, 4255, 6151, 11063, 30755, 55315, 79963, 141473, 227587, 399815, 707365, 1137935, 1839149, 2958631, 5234501, 9195745, 14793155, 26172505, 68048513, 340242565]

約数ペア:

[(1, 340242565), (5, 68048513), (13, 26172505), (23, 14793155), (37, 9195745), (65, 5234501), (115, 2958631), (185, 1839149), (299, 1137935), (481, 707365), (851, 399815), (1495, 227587), (2405, 141473), (4255, 79963), (6151, 55315), (11063, 30755)]