8912385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 16473600

約数和(自身を除く): 7561215

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 109, 115, 207, 237, 327, 345, 395, 545, 711, 981, 1035, 1185, 1635, 1817, 2507, 3555, 4905, 5451, 7521, 8611, 9085, 12535, 16353, 22563, 25833, 27255, 37605, 43055, 77499, 81765, 112815, 129165, 198053, 387495, 594159, 990265, 1782477, 2970795, 8912385]

約数ペア:

[(1, 8912385), (3, 2970795), (5, 1782477), (9, 990265), (15, 594159), (23, 387495), (45, 198053), (69, 129165), (79, 112815), (109, 81765), (115, 77499), (207, 43055), (237, 37605), (327, 27255), (345, 25833), (395, 22563), (545, 16353), (711, 12535), (981, 9085), (1035, 8611), (1185, 7521), (1635, 5451), (1817, 4905), (2507, 3555)]