51259715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5023}}^1$

素因数の和:5198

約数の個数: 16

約数和(自身を含む): 66678528

約数和(自身を除く): 15418813

約数列:

[1, 5, 13, 65, 157, 785, 2041, 5023, 10205, 25115, 65299, 326495, 788611, 3943055, 10251943, 51259715]

約数ペア:

[(1, 51259715), (5, 10251943), (13, 3943055), (65, 788611), (157, 326495), (785, 65299), (2041, 25115), (5023, 10205)]