51696405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67577}}^1$

素因数の和:67605

約数の個数: 24

約数和(自身を含む): 94879512

約数和(自身を除く): 43183107

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 67577, 202731, 337885, 608193, 1013655, 1148809, 3040965, 3446427, 5744045, 10339281, 17232135, 51696405]

約数ペア:

[(1, 51696405), (3, 17232135), (5, 10339281), (9, 5744045), (15, 3446427), (17, 3040965), (45, 1148809), (51, 1013655), (85, 608193), (153, 337885), (255, 202731), (765, 67577)]