17428125

素因数分解:

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

素因数の和:65

約数の個数: 72

約数和(自身を含む): 34310304

約数和(自身を除く): 16882179

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 169, 195, 275, 325, 375, 429, 507, 625, 715, 825, 845, 975, 1375, 1625, 1859, 1875, 2145, 2535, 3125, 3575, 4125, 4225, 4875, 5577, 6875, 8125, 9295, 9375, 10725, 12675, 17875, 20625, 21125, 24375, 27885, 34375, 40625, 46475, 53625, 63375, 89375, 103125, 105625, 121875, 139425, 232375, 268125, 316875, 446875, 528125, 697125, 1161875, 1340625, 1584375, 3485625, 5809375, 17428125]

約数ペア:

[(1, 17428125), (3, 5809375), (5, 3485625), (11, 1584375), (13, 1340625), (15, 1161875), (25, 697125), (33, 528125), (39, 446875), (55, 316875), (65, 268125), (75, 232375), (125, 139425), (143, 121875), (165, 105625), (169, 103125), (195, 89375), (275, 63375), (325, 53625), (375, 46475), (429, 40625), (507, 34375), (625, 27885), (715, 24375), (825, 21125), (845, 20625), (975, 17875), (1375, 12675), (1625, 10725), (1859, 9375), (1875, 9295), (2145, 8125), (2535, 6875), (3125, 5577), (3575, 4875), (4125, 4225)]