143227175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 220527552

約数和(自身を除く): 77300377

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 157, 175, 325, 401, 455, 785, 1099, 2005, 2041, 2275, 2807, 3925, 5213, 5495, 10025, 10205, 14035, 14287, 26065, 27475, 36491, 51025, 62957, 70175, 71435, 130325, 182455, 314785, 357175, 440699, 818441, 912275, 1573925, 2203495, 4092205, 5729087, 11017475, 20461025, 28645435, 143227175]

約数ペア:

[(1, 143227175), (5, 28645435), (7, 20461025), (13, 11017475), (25, 5729087), (35, 4092205), (65, 2203495), (91, 1573925), (157, 912275), (175, 818441), (325, 440699), (401, 357175), (455, 314785), (785, 182455), (1099, 130325), (2005, 71435), (2041, 70175), (2275, 62957), (2807, 51025), (3925, 36491), (5213, 27475), (5495, 26065), (10025, 14287), (10205, 14035)]