38534665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 54020736

約数和(自身を除く): 15486071

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 811, 1105, 2795, 3655, 4055, 9503, 10543, 13787, 34873, 47515, 52715, 68935, 174365, 179231, 453349, 592841, 896155, 2266745, 2964205, 7706933, 38534665]

約数ペア:

[(1, 38534665), (5, 7706933), (13, 2964205), (17, 2266745), (43, 896155), (65, 592841), (85, 453349), (215, 179231), (221, 174365), (559, 68935), (731, 52715), (811, 47515), (1105, 34873), (2795, 13787), (3655, 10543), (4055, 9503)]