7550125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 11494080

約数和(自身を除く): 3943955

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 125, 187, 209, 275, 289, 323, 425, 475, 935, 1045, 1375, 1445, 1615, 2125, 2375, 3179, 3553, 4675, 5225, 5491, 7225, 8075, 15895, 17765, 23375, 26125, 27455, 36125, 40375, 60401, 79475, 88825, 137275, 302005, 397375, 444125, 686375, 1510025, 7550125]

約数ペア:

[(1, 7550125), (5, 1510025), (11, 686375), (17, 444125), (19, 397375), (25, 302005), (55, 137275), (85, 88825), (95, 79475), (125, 60401), (187, 40375), (209, 36125), (275, 27455), (289, 26125), (323, 23375), (425, 17765), (475, 15895), (935, 8075), (1045, 7225), (1375, 5491), (1445, 5225), (1615, 4675), (2125, 3553), (2375, 3179)]