2780175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 4840960

約数和(自身を除く): 2060785

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1951, 5853, 9755, 29265, 37069, 48775, 111207, 146325, 185345, 556035, 926725, 2780175]

約数ペア:

[(1, 2780175), (3, 926725), (5, 556035), (15, 185345), (19, 146325), (25, 111207), (57, 48775), (75, 37069), (95, 29265), (285, 9755), (475, 5853), (1425, 1951)]