2091375

素因数分解:

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

素因数の和:58

約数の個数: 72

約数和(自身を含む): 4453488

約数和(自身を除く): 2362113

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 125, 143, 165, 169, 195, 225, 275, 325, 375, 429, 495, 507, 585, 715, 825, 845, 975, 1125, 1287, 1375, 1521, 1625, 1859, 2145, 2475, 2535, 2925, 3575, 4125, 4225, 4875, 5577, 6435, 7605, 9295, 10725, 12375, 12675, 14625, 16731, 17875, 21125, 27885, 32175, 38025, 46475, 53625, 63375, 83655, 139425, 160875, 190125, 232375, 418275, 697125, 2091375]

約数ペア:

[(1, 2091375), (3, 697125), (5, 418275), (9, 232375), (11, 190125), (13, 160875), (15, 139425), (25, 83655), (33, 63375), (39, 53625), (45, 46475), (55, 38025), (65, 32175), (75, 27885), (99, 21125), (117, 17875), (125, 16731), (143, 14625), (165, 12675), (169, 12375), (195, 10725), (225, 9295), (275, 7605), (325, 6435), (375, 5577), (429, 4875), (495, 4225), (507, 4125), (585, 3575), (715, 2925), (825, 2535), (845, 2475), (975, 2145), (1125, 1859), (1287, 1625), (1375, 1521)]