84742025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 115003428

約数和(自身を除く): 30261403

約数列:

[1, 5, 17, 25, 37, 85, 185, 289, 317, 425, 629, 925, 1445, 1585, 3145, 5389, 7225, 7925, 10693, 11729, 15725, 26945, 53465, 58645, 91613, 134725, 199393, 267325, 293225, 458065, 996965, 2290325, 3389681, 4984825, 16948405, 84742025]

約数ペア:

[(1, 84742025), (5, 16948405), (17, 4984825), (25, 3389681), (37, 2290325), (85, 996965), (185, 458065), (289, 293225), (317, 267325), (425, 199393), (629, 134725), (925, 91613), (1445, 58645), (1585, 53465), (3145, 26945), (5389, 15725), (7225, 11729), (7925, 10693)]