72545705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4219}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 92164800

約数和(自身を除く): 19619095

約数列:

[1, 5, 19, 95, 181, 905, 3439, 4219, 17195, 21095, 80161, 400805, 763639, 3818195, 14509141, 72545705]

約数ペア:

[(1, 72545705), (5, 14509141), (19, 3818195), (95, 763639), (181, 400805), (905, 80161), (3439, 21095), (4219, 17195)]