12780708905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{8831}}^1\times {\mathrm{7823}}^1$

素因数の和:16696

約数の個数: 16

約数和(自身を含む): 15755157504

約数和(自身を除く): 2974448599

約数列:

[1, 5, 37, 185, 7823, 8831, 39115, 44155, 289451, 326747, 1447255, 1633735, 69084913, 345424565, 2556141781, 12780708905]

約数ペア:

[(1, 12780708905), (5, 2556141781), (37, 345424565), (185, 69084913), (7823, 1633735), (8831, 1447255), (39115, 326747), (44155, 289451)]