7881027115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1\times {\mathrm{40429}}^1$

素因数の和:43446

約数の個数: 16

約数和(自身を含む): 10188360000

約数和(自身を除く): 2307332885

約数列:

[1, 5, 13, 65, 2999, 14995, 38987, 40429, 194935, 202145, 525577, 2627885, 121246571, 606232855, 1576205423, 7881027115]

約数ペア:

[(1, 7881027115), (5, 1576205423), (13, 606232855), (65, 121246571), (2999, 2627885), (14995, 525577), (38987, 202145), (40429, 194935)]