47857575

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4871}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 79744896

約数和(自身を除く): 31887321

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 4871, 9825, 14613, 24355, 73065, 121775, 365325, 638101, 1914303, 3190505, 9571515, 15952525, 47857575]

約数ペア:

[(1, 47857575), (3, 15952525), (5, 9571515), (15, 3190505), (25, 1914303), (75, 638101), (131, 365325), (393, 121775), (655, 73065), (1965, 24355), (3275, 14613), (4871, 9825)]