328057405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 435093120

約数和(自身を除く): 107035715

約数列:

[1, 5, 13, 59, 65, 131, 295, 653, 655, 767, 1703, 3265, 3835, 7729, 8489, 8515, 38527, 38645, 42445, 85543, 100477, 192635, 427715, 500851, 502385, 1112059, 2504255, 5047037, 5560295, 25235185, 65611481, 328057405]

約数ペア:

[(1, 328057405), (5, 65611481), (13, 25235185), (59, 5560295), (65, 5047037), (131, 2504255), (295, 1112059), (653, 502385), (655, 500851), (767, 427715), (1703, 192635), (3265, 100477), (3835, 85543), (7729, 42445), (8489, 38645), (8515, 38527)]