12609615

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13850

約数の個数: 16

約数和(自身を含む): 20507616

約数和(自身を除く): 7898001

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 13781, 41343, 68905, 206715, 840641, 2521923, 4203205, 12609615]

約数ペア:

[(1, 12609615), (3, 4203205), (5, 2521923), (15, 840641), (61, 206715), (183, 68905), (305, 41343), (915, 13781)]