68447005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1801}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 89782848

約数和(自身を除く): 21335843

約数列:

[1, 5, 11, 55, 691, 1801, 3455, 7601, 9005, 19811, 38005, 99055, 1244491, 6222455, 13689401, 68447005]

約数ペア:

[(1, 68447005), (5, 13689401), (11, 6222455), (55, 1244491), (691, 99055), (1801, 38005), (3455, 19811), (7601, 9005)]