7225075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 10999296

約数和(自身を除く): 3774221

約数列:

[1, 5, 11, 13, 25, 43, 47, 55, 65, 143, 215, 235, 275, 325, 473, 517, 559, 611, 715, 1075, 1175, 2021, 2365, 2585, 2795, 3055, 3575, 6149, 6721, 10105, 11825, 12925, 13975, 15275, 22231, 26273, 30745, 33605, 50525, 111155, 131365, 153725, 168025, 289003, 555775, 656825, 1445015, 7225075]

約数ペア:

[(1, 7225075), (5, 1445015), (11, 656825), (13, 555775), (25, 289003), (43, 168025), (47, 153725), (55, 131365), (65, 111155), (143, 50525), (215, 33605), (235, 30745), (275, 26273), (325, 22231), (473, 15275), (517, 13975), (559, 12925), (611, 11825), (715, 10105), (1075, 6721), (1175, 6149), (2021, 3575), (2365, 3055), (2585, 2795)]