51232685

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 72449280

約数和(自身を除く): 21216595

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2647, 2765, 3871, 13235, 18529, 19355, 92645, 129703, 209113, 648515, 1045565, 1463791, 7318955, 10246537, 51232685]

約数ペア:

[(1, 51232685), (5, 10246537), (7, 7318955), (35, 1463791), (49, 1045565), (79, 648515), (245, 209113), (395, 129703), (553, 92645), (2647, 19355), (2765, 18529), (3871, 13235)]