2489479915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{77687}}^1$

素因数の和:77751

約数の個数: 32

約数和(自身を含む): 3523927680

約数和(自身を除く): 1034447765

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 32045, 77687, 388435, 1009931, 1320679, 2252923, 5049655, 6603395, 11264615, 17168827, 29287999, 38299691, 85844135, 146439995, 191498455, 497895983, 2489479915]

約数ペア:

[(1, 2489479915), (5, 497895983), (13, 191498455), (17, 146439995), (29, 85844135), (65, 38299691), (85, 29287999), (145, 17168827), (221, 11264615), (377, 6603395), (493, 5049655), (1105, 2252923), (1885, 1320679), (2465, 1009931), (6409, 388435), (32045, 77687)]