1936691375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19889}}^1$

素因数の和:19964

約数の個数: 32

約数和(自身を含む): 2606385600

約数和(自身を除く): 669694225

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 779, 1025, 2375, 3895, 5125, 19475, 19889, 97375, 99445, 377891, 497225, 815449, 1889455, 2486125, 4077245, 9447275, 15493531, 20386225, 47236375, 77467655, 101931125, 387338275, 1936691375]

約数ペア:

[(1, 1936691375), (5, 387338275), (19, 101931125), (25, 77467655), (41, 47236375), (95, 20386225), (125, 15493531), (205, 9447275), (475, 4077245), (779, 2486125), (1025, 1889455), (2375, 815449), (3895, 497225), (5125, 377891), (19475, 99445), (19889, 97375)]