78755575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 101650736

約数和(自身を除く): 22895161

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1201, 1525, 2623, 6005, 13115, 30025, 51643, 65575, 73261, 258215, 366305, 1291075, 1831525, 3150223, 15751115, 78755575]

約数ペア:

[(1, 78755575), (5, 15751115), (25, 3150223), (43, 1831525), (61, 1291075), (215, 366305), (305, 258215), (1075, 73261), (1201, 65575), (1525, 51643), (2623, 30025), (6005, 13115)]