12889425

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 21561120

約数和(自身を除く): 8671695

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 1931, 2225, 5793, 6675, 9655, 28965, 48275, 144825, 171859, 515577, 859295, 2577885, 4296475, 12889425]

約数ペア:

[(1, 12889425), (3, 4296475), (5, 2577885), (15, 859295), (25, 515577), (75, 171859), (89, 144825), (267, 48275), (445, 28965), (1335, 9655), (1931, 6675), (2225, 5793)]