70530025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 93101184

約数和(自身を除く): 22571159

約数列:

[1, 5, 17, 25, 85, 263, 425, 631, 1315, 3155, 4471, 6575, 10727, 15775, 22355, 53635, 111775, 165953, 268175, 829765, 2821201, 4148825, 14106005, 70530025]

約数ペア:

[(1, 70530025), (5, 14106005), (17, 4148825), (25, 2821201), (85, 829765), (263, 268175), (425, 165953), (631, 111775), (1315, 53635), (3155, 22355), (4471, 15775), (6575, 10727)]