20074025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 26616600

約数和(自身を除く): 6542575

約数列:

[1, 5, 17, 25, 85, 149, 317, 425, 745, 1585, 2533, 3725, 5389, 7925, 12665, 26945, 47233, 63325, 134725, 236165, 802961, 1180825, 4014805, 20074025]

約数ペア:

[(1, 20074025), (5, 4014805), (17, 1180825), (25, 802961), (85, 236165), (149, 134725), (317, 63325), (425, 47233), (745, 26945), (1585, 12665), (2533, 7925), (3725, 5389)]