807830465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 1072431360

約数和(自身を除く): 264600895

約数列:

[1, 5, 13, 43, 65, 215, 389, 559, 743, 1945, 2795, 3715, 5057, 9659, 16727, 25285, 31949, 48295, 83635, 159745, 217451, 289027, 415337, 1087255, 1445135, 2076685, 3757351, 12428161, 18786755, 62140805, 161566093, 807830465]

約数ペア:

[(1, 807830465), (5, 161566093), (13, 62140805), (43, 18786755), (65, 12428161), (215, 3757351), (389, 2076685), (559, 1445135), (743, 1087255), (1945, 415337), (2795, 289027), (3715, 217451), (5057, 159745), (9659, 83635), (16727, 48295), (25285, 31949)]