8572025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 13653888

約数和(自身を除く): 5081863

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 73, 77, 175, 275, 305, 365, 385, 427, 511, 671, 803, 1525, 1825, 1925, 2135, 2555, 3355, 4015, 4453, 4697, 5621, 10675, 12775, 16775, 20075, 22265, 23485, 28105, 31171, 48983, 111325, 117425, 140525, 155855, 244915, 342881, 779275, 1224575, 1714405, 8572025]

約数ペア:

[(1, 8572025), (5, 1714405), (7, 1224575), (11, 779275), (25, 342881), (35, 244915), (55, 155855), (61, 140525), (73, 117425), (77, 111325), (175, 48983), (275, 31171), (305, 28105), (365, 23485), (385, 22265), (427, 20075), (511, 16775), (671, 12775), (803, 10675), (1525, 5621), (1825, 4697), (1925, 4453), (2135, 4015), (2555, 3355)]