202419615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 335333376

約数和(自身を除く): 132913761

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 643, 677, 1929, 2031, 3215, 3385, 9645, 10155, 19933, 20987, 59799, 62961, 99665, 104935, 298995, 314805, 435311, 1305933, 2176555, 6529665, 13494641, 40483923, 67473205, 202419615]

約数ペア:

[(1, 202419615), (3, 67473205), (5, 40483923), (15, 13494641), (31, 6529665), (93, 2176555), (155, 1305933), (465, 435311), (643, 314805), (677, 298995), (1929, 104935), (2031, 99665), (3215, 62961), (3385, 59799), (9645, 20987), (10155, 19933)]