156930393615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1\times {\mathrm{1427}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 257911879680

約数和(自身を除く): 100981486065

約数列:

[1, 3, 5, 15, 47, 141, 235, 389, 401, 705, 1167, 1203, 1427, 1945, 2005, 4281, 5835, 6015, 7135, 18283, 18847, 21405, 54849, 56541, 67069, 91415, 94235, 155989, 201207, 274245, 282705, 335345, 467967, 555103, 572227, 779945, 1006035, 1665309, 1716681, 2339835, 2775515, 2861135, 7331483, 8326545, 8583405, 21994449, 26089841, 26894669, 36657415, 78269523, 80684007, 109972245, 130449205, 134473345, 222596303, 391347615, 403420035, 667788909, 1112981515, 3338944545, 10462026241, 31386078723, 52310131205, 156930393615]

約数ペア:

[(1, 156930393615), (3, 52310131205), (5, 31386078723), (15, 10462026241), (47, 3338944545), (141, 1112981515), (235, 667788909), (389, 403420035), (401, 391347615), (705, 222596303), (1167, 134473345), (1203, 130449205), (1427, 109972245), (1945, 80684007), (2005, 78269523), (4281, 36657415), (5835, 26894669), (6015, 26089841), (7135, 21994449), (18283, 8583405), (18847, 8326545), (21405, 7331483), (54849, 2861135), (56541, 2775515), (67069, 2339835), (91415, 1716681), (94235, 1665309), (155989, 1006035), (201207, 779945), (274245, 572227), (282705, 555103), (335345, 467967)]