13199745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23611392

約数和(自身を除く): 10411647

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 127, 169, 195, 205, 381, 507, 533, 615, 635, 845, 1599, 1651, 1905, 2535, 2665, 4953, 5207, 6929, 7995, 8255, 15621, 20787, 21463, 24765, 26035, 34645, 64389, 67691, 78105, 103935, 107315, 203073, 321945, 338455, 879983, 1015365, 2639949, 4399915, 13199745]

約数ペア:

[(1, 13199745), (3, 4399915), (5, 2639949), (13, 1015365), (15, 879983), (39, 338455), (41, 321945), (65, 203073), (123, 107315), (127, 103935), (169, 78105), (195, 67691), (205, 64389), (381, 34645), (507, 26035), (533, 24765), (615, 21463), (635, 20787), (845, 15621), (1599, 8255), (1651, 7995), (1905, 6929), (2535, 5207), (2665, 4953)]