68899575

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1871}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 114206976

約数和(自身を除く): 45307401

約数列:

[1, 3, 5, 15, 25, 75, 491, 1473, 1871, 2455, 5613, 7365, 9355, 12275, 28065, 36825, 46775, 140325, 918661, 2755983, 4593305, 13779915, 22966525, 68899575]

約数ペア:

[(1, 68899575), (3, 22966525), (5, 13779915), (15, 4593305), (25, 2755983), (75, 918661), (491, 140325), (1473, 46775), (1871, 36825), (2455, 28065), (5613, 12275), (7365, 9355)]