158186475

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2801}}^1$

素因数の和:3068

約数の個数: 36

約数和(自身を含む): 284559912

約数和(自身を除く): 126373437

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 753, 1255, 2259, 2801, 3765, 6275, 8403, 11295, 14005, 18825, 25209, 42015, 56475, 70025, 126045, 210075, 630225, 703051, 2109153, 3515255, 6327459, 10545765, 17576275, 31637295, 52728825, 158186475]

約数ペア:

[(1, 158186475), (3, 52728825), (5, 31637295), (9, 17576275), (15, 10545765), (25, 6327459), (45, 3515255), (75, 2109153), (225, 703051), (251, 630225), (753, 210075), (1255, 126045), (2259, 70025), (2801, 56475), (3765, 42015), (6275, 25209), (8403, 18825), (11295, 14005)]