71843985

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10169}}^1$

素因数の和:10337

約数の個数: 24

約数和(自身を含む): 125335080

約数和(自身を除く): 53491095

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 10169, 30507, 50845, 91521, 152535, 457605, 1596533, 4789599, 7982665, 14368797, 23947995, 71843985]

約数ペア:

[(1, 71843985), (3, 23947995), (5, 14368797), (9, 7982665), (15, 4789599), (45, 1596533), (157, 457605), (471, 152535), (785, 91521), (1413, 50845), (2355, 30507), (7065, 10169)]