12651405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64879}}^1$

素因数の和:64900

約数の個数: 16

約数和(自身を含む): 21799680

約数和(自身を除く): 9148275

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 64879, 194637, 324395, 843427, 973185, 2530281, 4217135, 12651405]

約数ペア:

[(1, 12651405), (3, 4217135), (5, 2530281), (13, 973185), (15, 843427), (39, 324395), (65, 194637), (195, 64879)]