39998505

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25889}}^1$

素因数の和:26000

約数の個数: 16

約数和(自身を含む): 64621440

約数和(自身を除く): 24622935

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 25889, 77667, 129445, 388335, 2666567, 7999701, 13332835, 39998505]

約数ペア:

[(1, 39998505), (3, 13332835), (5, 7999701), (15, 2666567), (103, 388335), (309, 129445), (515, 77667), (1545, 25889)]