7228975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 10211400

約数和(自身を除く): 2982425

約数列:

[1, 5, 13, 25, 29, 59, 65, 145, 169, 295, 325, 377, 725, 767, 845, 1475, 1711, 1885, 3835, 4225, 4901, 8555, 9425, 9971, 19175, 22243, 24505, 42775, 49855, 111215, 122525, 249275, 289159, 556075, 1445795, 7228975]

約数ペア:

[(1, 7228975), (5, 1445795), (13, 556075), (25, 289159), (29, 249275), (59, 122525), (65, 111215), (145, 49855), (169, 42775), (295, 24505), (325, 22243), (377, 19175), (725, 9971), (767, 9425), (845, 8555), (1475, 4901), (1711, 4225), (1885, 3835)]