83878405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41627}}^1$

素因数の和:41676

約数の個数: 16

約数和(自身を含む): 111896064

約数和(自身を除く): 28017659

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 41627, 208135, 541151, 1290437, 2705755, 6452185, 16775681, 83878405]

約数ペア:

[(1, 83878405), (5, 16775681), (13, 6452185), (31, 2705755), (65, 1290437), (155, 541151), (403, 208135), (2015, 41627)]