205459005

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 338152320

約数和(自身を除く): 132693315

約数列:

[1, 3, 5, 15, 53, 109, 159, 265, 327, 545, 795, 1635, 2371, 5777, 7113, 11855, 17331, 28885, 35565, 86655, 125663, 258439, 376989, 628315, 775317, 1292195, 1884945, 3876585, 13697267, 41091801, 68486335, 205459005]

約数ペア:

[(1, 205459005), (3, 68486335), (5, 41091801), (15, 13697267), (53, 3876585), (109, 1884945), (159, 1292195), (265, 775317), (327, 628315), (545, 376989), (795, 258439), (1635, 125663), (2371, 86655), (5777, 35565), (7113, 28885), (11855, 17331)]