1649390655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{11719}}^1$

素因数の和:12591

約数の個数: 32

約数和(自身を含む): 2882557440

約数和(自身を除く): 1233166785

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 853, 2559, 4265, 9383, 11719, 12795, 28149, 35157, 46915, 58595, 128909, 140745, 175785, 386727, 644545, 1933635, 9996307, 29988921, 49981535, 109959377, 149944605, 329878131, 549796885, 1649390655]

約数ペア:

[(1, 1649390655), (3, 549796885), (5, 329878131), (11, 149944605), (15, 109959377), (33, 49981535), (55, 29988921), (165, 9996307), (853, 1933635), (2559, 644545), (4265, 386727), (9383, 175785), (11719, 140745), (12795, 128909), (28149, 58595), (35157, 46915)]