7934575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 11247544

約数和(自身を除く): 3312969

約数列:

[1, 5, 11, 25, 43, 55, 61, 121, 215, 275, 305, 473, 605, 671, 1075, 1525, 2365, 2623, 3025, 3355, 5203, 7381, 11825, 13115, 16775, 26015, 28853, 36905, 65575, 130075, 144265, 184525, 317383, 721325, 1586915, 7934575]

約数ペア:

[(1, 7934575), (5, 1586915), (11, 721325), (25, 317383), (43, 184525), (55, 144265), (61, 130075), (121, 65575), (215, 36905), (275, 28853), (305, 26015), (473, 16775), (605, 13115), (671, 11825), (1075, 7381), (1525, 5203), (2365, 3355), (2623, 3025)]