444493505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 580003200

約数和(自身を除く): 135509695

約数列:

[1, 5, 19, 41, 95, 139, 205, 695, 779, 821, 2641, 3895, 4105, 5699, 13205, 15599, 28495, 33661, 77995, 108281, 114119, 168305, 541405, 570595, 639559, 2168261, 3197795, 4678879, 10841305, 23394395, 88898701, 444493505]

約数ペア:

[(1, 444493505), (5, 88898701), (19, 23394395), (41, 10841305), (95, 4678879), (139, 3197795), (205, 2168261), (695, 639559), (779, 570595), (821, 541405), (2641, 168305), (3895, 114119), (4105, 108281), (5699, 77995), (13205, 33661), (15599, 28495)]