1077400045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{11903}}^1$

素因数の和:12372

約数の個数: 16

約数和(自身を含む): 1326200832

約数和(自身を除く): 248800787

約数列:

[1, 5, 43, 215, 421, 2105, 11903, 18103, 59515, 90515, 511829, 2559145, 5011163, 25055815, 215480009, 1077400045]

約数ペア:

[(1, 1077400045), (5, 215480009), (43, 25055815), (215, 5011163), (421, 2559145), (2105, 511829), (11903, 90515), (18103, 59515)]