389612175

素因数分解:

$3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{10667}}^1$

素因数の和:11167

約数の個数: 24

約数和(自身を含む): 645542016

約数和(自身を除く): 255929841

約数列:

[1, 3, 5, 15, 25, 75, 487, 1461, 2435, 7305, 10667, 12175, 32001, 36525, 53335, 160005, 266675, 800025, 5194829, 15584487, 25974145, 77922435, 129870725, 389612175]

約数ペア:

[(1, 389612175), (3, 129870725), (5, 77922435), (15, 25974145), (25, 15584487), (75, 5194829), (487, 800025), (1461, 266675), (2435, 160005), (7305, 53335), (10667, 36525), (12175, 32001)]