12457145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 3267655

約数列:

[1, 5, 23, 115, 149, 727, 745, 3427, 3635, 16721, 17135, 83605, 108323, 541615, 2491429, 12457145]

約数ペア:

[(1, 12457145), (5, 2491429), (23, 541615), (115, 108323), (149, 83605), (727, 17135), (745, 16721), (3427, 3635)]