74075885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 29707795

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1559, 2795, 3655, 7795, 9503, 20267, 26503, 47515, 67037, 101335, 132515, 335185, 344539, 871481, 1139629, 1722695, 4357405, 5698145, 14815177, 74075885]

約数ペア:

[(1, 74075885), (5, 14815177), (13, 5698145), (17, 4357405), (43, 1722695), (65, 1139629), (85, 871481), (215, 344539), (221, 335185), (559, 132515), (731, 101335), (1105, 67037), (1559, 47515), (2795, 26503), (3655, 20267), (7795, 9503)]