72961850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{112249}}^1$

素因数の和:112274

約数の個数: 24

約数和(自身を含む): 146149500

約数和(自身を除く): 73187650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 112249, 224498, 561245, 1122490, 1459237, 2806225, 2918474, 5612450, 7296185, 14592370, 36480925, 72961850]

約数ペア:

[(1, 72961850), (2, 36480925), (5, 14592370), (10, 7296185), (13, 5612450), (25, 2918474), (26, 2806225), (50, 1459237), (65, 1122490), (130, 561245), (325, 224498), (650, 112249)]