2783190758715

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^2\times {\mathrm{421}}^1\times {\mathrm{4027}}^1$

素因数の和:4841

約数の個数: 72

約数和(自身を含む): 4862313469104

約数和(自身を除く): 2079122710389

約数列:

[1, 3, 5, 9, 15, 45, 191, 421, 573, 955, 1263, 1719, 2105, 2865, 3789, 4027, 6315, 8595, 12081, 18945, 20135, 36243, 36481, 60405, 80411, 109443, 181215, 182405, 241233, 328329, 402055, 547215, 723699, 769157, 1206165, 1641645, 1695367, 2307471, 3618495, 3845785, 5086101, 6922413, 8476835, 11537355, 15258303, 15358501, 25430505, 34612065, 46075503, 76291515, 76792505, 138226509, 146908987, 230377515, 323815097, 440726961, 691132545, 734544935, 971445291, 1322180883, 1619075485, 2203634805, 2914335873, 4857226455, 6610904415, 14571679365, 61848683527, 185546050581, 309243417635, 556638151743, 927730252905, 2783190758715]

約数ペア:

[(1, 2783190758715), (3, 927730252905), (5, 556638151743), (9, 309243417635), (15, 185546050581), (45, 61848683527), (191, 14571679365), (421, 6610904415), (573, 4857226455), (955, 2914335873), (1263, 2203634805), (1719, 1619075485), (2105, 1322180883), (2865, 971445291), (3789, 734544935), (4027, 691132545), (6315, 440726961), (8595, 323815097), (12081, 230377515), (18945, 146908987), (20135, 138226509), (36243, 76792505), (36481, 76291515), (60405, 46075503), (80411, 34612065), (109443, 25430505), (181215, 15358501), (182405, 15258303), (241233, 11537355), (328329, 8476835), (402055, 6922413), (547215, 5086101), (723699, 3845785), (769157, 3618495), (1206165, 2307471), (1641645, 1695367)]