2238405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 3882528

約数和(自身を除く): 1644123

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 883, 2535, 2649, 4415, 11479, 13245, 34437, 57395, 149227, 172185, 447681, 746135, 2238405]

約数ペア:

[(1, 2238405), (3, 746135), (5, 447681), (13, 172185), (15, 149227), (39, 57395), (65, 34437), (169, 13245), (195, 11479), (507, 4415), (845, 2649), (883, 2535)]