13339965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8836035

約数列:

[1, 3, 5, 15, 41, 109, 123, 199, 205, 327, 545, 597, 615, 995, 1635, 2985, 4469, 8159, 13407, 21691, 22345, 24477, 40795, 65073, 67035, 108455, 122385, 325365, 889331, 2667993, 4446655, 13339965]

約数ペア:

[(1, 13339965), (3, 4446655), (5, 2667993), (15, 889331), (41, 325365), (109, 122385), (123, 108455), (199, 67035), (205, 65073), (327, 40795), (545, 24477), (597, 22345), (615, 21691), (995, 13407), (1635, 8159), (2985, 4469)]