164433985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{977}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 202586832

約数和(自身を除く): 38152847

約数列:

[1, 5, 41, 205, 821, 977, 4105, 4885, 33661, 40057, 168305, 200285, 802117, 4010585, 32886797, 164433985]

約数ペア:

[(1, 164433985), (5, 32886797), (41, 4010585), (205, 802117), (821, 200285), (977, 168305), (4105, 40057), (4885, 33661)]