388743405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{1019}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 644803200

約数和(自身を除く): 256059795

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 877, 1019, 2631, 3057, 4385, 5095, 13155, 15285, 25433, 29551, 76299, 88653, 127165, 147755, 381495, 443265, 893663, 2680989, 4468315, 13404945, 25916227, 77748681, 129581135, 388743405]

約数ペア:

[(1, 388743405), (3, 129581135), (5, 77748681), (15, 25916227), (29, 13404945), (87, 4468315), (145, 2680989), (435, 893663), (877, 443265), (1019, 381495), (2631, 147755), (3057, 127165), (4385, 88653), (5095, 76299), (13155, 29551), (15285, 25433)]