18542225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 25206720

約数和(自身を除く): 6664495

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 967, 1475, 3835, 4835, 12571, 19175, 24175, 57053, 62855, 285265, 314275, 741689, 1426325, 3708445, 18542225]

約数ペア:

[(1, 18542225), (5, 3708445), (13, 1426325), (25, 741689), (59, 314275), (65, 285265), (295, 62855), (325, 57053), (767, 24175), (967, 19175), (1475, 12571), (3835, 4835)]