26911375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 8469425

約数列:

[1, 5, 25, 41, 59, 89, 125, 205, 295, 445, 1025, 1475, 2225, 2419, 3649, 5125, 5251, 7375, 11125, 12095, 18245, 26255, 60475, 91225, 131275, 215291, 302375, 456125, 656375, 1076455, 5382275, 26911375]

約数ペア:

[(1, 26911375), (5, 5382275), (25, 1076455), (41, 656375), (59, 456125), (89, 302375), (125, 215291), (205, 131275), (295, 91225), (445, 60475), (1025, 26255), (1475, 18245), (2225, 12095), (2419, 11125), (3649, 7375), (5125, 5251)]