9992125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 15073344

約数和(自身を除く): 5081219

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 125, 143, 169, 215, 275, 325, 473, 559, 715, 845, 1075, 1375, 1625, 1859, 2365, 2795, 3575, 4225, 5375, 6149, 7267, 9295, 11825, 13975, 17875, 21125, 30745, 36335, 46475, 59125, 69875, 79937, 153725, 181675, 232375, 399685, 768625, 908375, 1998425, 9992125]

約数ペア:

[(1, 9992125), (5, 1998425), (11, 908375), (13, 768625), (25, 399685), (43, 232375), (55, 181675), (65, 153725), (125, 79937), (143, 69875), (169, 59125), (215, 46475), (275, 36335), (325, 30745), (473, 21125), (559, 17875), (715, 13975), (845, 11825), (1075, 9295), (1375, 7267), (1625, 6149), (1859, 5375), (2365, 4225), (2795, 3575)]