2662335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 5362560

約数和(自身を除く): 2700225

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 41, 45, 65, 111, 117, 123, 135, 185, 195, 205, 333, 351, 369, 481, 533, 555, 585, 615, 999, 1107, 1443, 1517, 1599, 1665, 1755, 1845, 2405, 2665, 4329, 4551, 4797, 4995, 5535, 7215, 7585, 7995, 12987, 13653, 14391, 19721, 21645, 22755, 23985, 40959, 59163, 64935, 68265, 71955, 98605, 177489, 204795, 295815, 532467, 887445, 2662335]

約数ペア:

[(1, 2662335), (3, 887445), (5, 532467), (9, 295815), (13, 204795), (15, 177489), (27, 98605), (37, 71955), (39, 68265), (41, 64935), (45, 59163), (65, 40959), (111, 23985), (117, 22755), (123, 21645), (135, 19721), (185, 14391), (195, 13653), (205, 12987), (333, 7995), (351, 7585), (369, 7215), (481, 5535), (533, 4995), (555, 4797), (585, 4551), (615, 4329), (999, 2665), (1107, 2405), (1443, 1845), (1517, 1755), (1599, 1665)]