21928375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 11018825

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 1319, 2375, 3325, 6595, 9233, 16625, 25061, 32975, 46165, 125305, 164875, 175427, 230825, 626525, 877135, 1154125, 3132625, 4385675, 21928375]

約数ペア:

[(1, 21928375), (5, 4385675), (7, 3132625), (19, 1154125), (25, 877135), (35, 626525), (95, 230825), (125, 175427), (133, 164875), (175, 125305), (475, 46165), (665, 32975), (875, 25061), (1319, 16625), (2375, 9233), (3325, 6595)]