12603175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 17926680

約数和(自身を除く): 5323505

約数列:

[1, 5, 13, 19, 25, 65, 95, 157, 169, 247, 325, 475, 785, 845, 1235, 2041, 2983, 3211, 3925, 4225, 6175, 10205, 14915, 16055, 26533, 38779, 51025, 74575, 80275, 132665, 193895, 504127, 663325, 969475, 2520635, 12603175]

約数ペア:

[(1, 12603175), (5, 2520635), (13, 969475), (19, 663325), (25, 504127), (65, 193895), (95, 132665), (157, 80275), (169, 74575), (247, 51025), (325, 38779), (475, 26533), (785, 16055), (845, 14915), (1235, 10205), (2041, 6175), (2983, 4225), (3211, 3925)]