396760905

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 699229440

約数和(自身を除く): 302468535

約数列:

[1, 3, 5, 9, 15, 45, 137, 139, 411, 417, 463, 685, 695, 1233, 1251, 1389, 2055, 2085, 2315, 4167, 6165, 6255, 6945, 19043, 20835, 57129, 63431, 64357, 95215, 171387, 190293, 193071, 285645, 317155, 321785, 570879, 579213, 856935, 951465, 965355, 2854395, 2896065, 8816909, 26450727, 44084545, 79352181, 132253635, 396760905]

約数ペア:

[(1, 396760905), (3, 132253635), (5, 79352181), (9, 44084545), (15, 26450727), (45, 8816909), (137, 2896065), (139, 2854395), (411, 965355), (417, 951465), (463, 856935), (685, 579213), (695, 570879), (1233, 321785), (1251, 317155), (1389, 285645), (2055, 193071), (2085, 190293), (2315, 171387), (4167, 95215), (6165, 64357), (6255, 63431), (6945, 57129), (19043, 20835)]