7668375

素因数分解:

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

素因数の和:66

約数の個数: 72

約数和(自身を含む): 15187536

約数和(自身を除く): 7519161

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 125, 143, 165, 169, 195, 275, 325, 363, 375, 429, 507, 605, 715, 825, 845, 975, 1375, 1573, 1625, 1815, 1859, 2145, 2535, 3025, 3575, 4125, 4225, 4719, 4875, 5577, 7865, 9075, 9295, 10725, 12675, 15125, 17875, 20449, 21125, 23595, 27885, 39325, 45375, 46475, 53625, 61347, 63375, 102245, 117975, 139425, 196625, 232375, 306735, 511225, 589875, 697125, 1533675, 2556125, 7668375]

約数ペア:

[(1, 7668375), (3, 2556125), (5, 1533675), (11, 697125), (13, 589875), (15, 511225), (25, 306735), (33, 232375), (39, 196625), (55, 139425), (65, 117975), (75, 102245), (121, 63375), (125, 61347), (143, 53625), (165, 46475), (169, 45375), (195, 39325), (275, 27885), (325, 23595), (363, 21125), (375, 20449), (429, 17875), (507, 15125), (605, 12675), (715, 10725), (825, 9295), (845, 9075), (975, 7865), (1375, 5577), (1573, 4875), (1625, 4719), (1815, 4225), (1859, 4125), (2145, 3575), (2535, 3025)]