12528575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 4345345

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 719, 1025, 3485, 3595, 12223, 17425, 17975, 29479, 61115, 147395, 305575, 501143, 736975, 2505715, 12528575]

約数ペア:

[(1, 12528575), (5, 2505715), (17, 736975), (25, 501143), (41, 305575), (85, 147395), (205, 61115), (425, 29479), (697, 17975), (719, 17425), (1025, 12223), (3485, 3595)]