53377285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20088

約数の個数: 16

約数和(自身を含む): 70665840

約数和(自身を除く): 17288555

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 20029, 100145, 260377, 821189, 1301885, 4105945, 10675457, 53377285]

約数ペア:

[(1, 53377285), (5, 10675457), (13, 4105945), (41, 1301885), (65, 821189), (205, 260377), (533, 100145), (2665, 20029)]