12689175

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 21226320

約数和(自身を除く): 8537145

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 1901, 2225, 5703, 6675, 9505, 28515, 47525, 142575, 169189, 507567, 845945, 2537835, 4229725, 12689175]

約数ペア:

[(1, 12689175), (3, 4229725), (5, 2537835), (15, 845945), (25, 507567), (75, 169189), (89, 142575), (267, 47525), (445, 28515), (1335, 9505), (1901, 6675), (2225, 5703)]