10520145

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 18864000

約数和(自身を除く): 8343855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 523, 745, 1341, 1569, 2235, 2615, 4023, 4707, 6705, 7845, 14121, 20115, 23535, 70605, 77927, 233781, 389635, 701343, 1168905, 2104029, 3506715, 10520145]

約数ペア:

[(1, 10520145), (3, 3506715), (5, 2104029), (9, 1168905), (15, 701343), (27, 389635), (45, 233781), (135, 77927), (149, 70605), (447, 23535), (523, 20115), (745, 14121), (1341, 7845), (1569, 6705), (2235, 4707), (2615, 4023)]