255040005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2707}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 446105088

約数和(自身を除く): 191065083

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 571, 1713, 2707, 2855, 6281, 8121, 8565, 13535, 18843, 29777, 31405, 40605, 89331, 94215, 148885, 446655, 1545697, 4637091, 7728485, 17002667, 23185455, 51008001, 85013335, 255040005]

約数ペア:

[(1, 255040005), (3, 85013335), (5, 51008001), (11, 23185455), (15, 17002667), (33, 7728485), (55, 4637091), (165, 1545697), (571, 446655), (1713, 148885), (2707, 94215), (2855, 89331), (6281, 40605), (8121, 31405), (8565, 29777), (13535, 18843)]