12700575

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 23251488

約数和(自身を除く): 10550913

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1201, 2115, 3525, 3603, 6005, 10575, 10809, 18015, 30025, 54045, 56447, 90075, 169341, 270225, 282235, 508023, 846705, 1411175, 2540115, 4233525, 12700575]

約数ペア:

[(1, 12700575), (3, 4233525), (5, 2540115), (9, 1411175), (15, 846705), (25, 508023), (45, 282235), (47, 270225), (75, 169341), (141, 90075), (225, 56447), (235, 54045), (423, 30025), (705, 18015), (1175, 10809), (1201, 10575), (2115, 6005), (3525, 3603)]