1187200215

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{192571}}^1$

素因数の和:192719

約数の個数: 24

約数和(自身を含む): 2072845008

約数和(自身を除く): 885644793

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 192571, 577713, 962855, 1733139, 2888565, 8665695, 26382227, 79146681, 131911135, 237440043, 395733405, 1187200215]

約数ペア:

[(1, 1187200215), (3, 395733405), (5, 237440043), (9, 131911135), (15, 79146681), (45, 26382227), (137, 8665695), (411, 2888565), (685, 1733139), (1233, 962855), (2055, 577713), (6165, 192571)]