12762779905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{70753}}^1$

素因数の和:71640

約数の個数: 16

約数和(自身を含む): 15690407040

約数和(自身を除く): 2927627135

約数列:

[1, 5, 43, 215, 839, 4195, 36077, 70753, 180385, 353765, 3042379, 15211895, 59361767, 296808835, 2552555981, 12762779905]

約数ペア:

[(1, 12762779905), (5, 2552555981), (43, 296808835), (215, 59361767), (839, 15211895), (4195, 3042379), (36077, 353765), (70753, 180385)]