166254985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 232848000

約数和(自身を除く): 66593015

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3499, 3655, 9503, 17495, 45487, 47515, 59483, 150457, 227435, 297415, 752285, 773279, 1955941, 2557769, 3866395, 9779705, 12788845, 33250997, 166254985]

約数ペア:

[(1, 166254985), (5, 33250997), (13, 12788845), (17, 9779705), (43, 3866395), (65, 2557769), (85, 1955941), (215, 773279), (221, 752285), (559, 297415), (731, 227435), (1105, 150457), (2795, 59483), (3499, 47515), (3655, 45487), (9503, 17495)]