38987445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2459}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 32805195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 2459, 3171, 5285, 7377, 12295, 15855, 17213, 36885, 51639, 86065, 258195, 371309, 1113927, 1856545, 2599163, 5569635, 7797489, 12995815, 38987445]

約数ペア:

[(1, 38987445), (3, 12995815), (5, 7797489), (7, 5569635), (15, 2599163), (21, 1856545), (35, 1113927), (105, 371309), (151, 258195), (453, 86065), (755, 51639), (1057, 36885), (2265, 17213), (2459, 15855), (3171, 12295), (5285, 7377)]