72594575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 92348256

約数和(自身を除く): 19753681

約数列:

[1, 5, 25, 61, 181, 263, 305, 905, 1315, 1525, 4525, 6575, 11041, 16043, 47603, 55205, 80215, 238015, 276025, 401075, 1190075, 2903783, 14518915, 72594575]

約数ペア:

[(1, 72594575), (5, 14518915), (25, 2903783), (61, 1190075), (181, 401075), (263, 276025), (305, 238015), (905, 80215), (1315, 55205), (1525, 47603), (4525, 16043), (6575, 11041)]