12280175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 16248960

約数和(自身を除く): 3968785

約数列:

[1, 5, 19, 25, 95, 103, 251, 475, 515, 1255, 1957, 2575, 4769, 6275, 9785, 23845, 25853, 48925, 119225, 129265, 491207, 646325, 2456035, 12280175]

約数ペア:

[(1, 12280175), (5, 2456035), (19, 646325), (25, 491207), (95, 129265), (103, 119225), (251, 48925), (475, 25853), (515, 23845), (1255, 9785), (1957, 6275), (2575, 4769)]