12672885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 21415680

約数和(自身を除く): 8742795

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 337, 345, 545, 1011, 1635, 1685, 2507, 5055, 7521, 7751, 12535, 23253, 36733, 37605, 38755, 110199, 116265, 183665, 550995, 844859, 2534577, 4224295, 12672885]

約数ペア:

[(1, 12672885), (3, 4224295), (5, 2534577), (15, 844859), (23, 550995), (69, 183665), (109, 116265), (115, 110199), (327, 38755), (337, 37605), (345, 36733), (545, 23253), (1011, 12535), (1635, 7751), (1685, 7521), (2507, 5055)]