5515807995

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 10020890880

約数和(自身を除く): 4505082885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 223, 389, 405, 471, 669, 785, 1115, 1167, 1413, 1945, 2007, 2355, 3345, 3501, 4239, 5835, 6021, 7065, 10035, 10503, 12717, 17505, 18063, 21195, 30105, 31509, 35011, 52515, 61073, 63585, 86747, 90315, 105033, 157545, 175055, 183219, 260241, 305365, 315099, 433735, 525165, 549657, 780723, 916095, 945297, 1301205, 1575495, 1648971, 2342169, 2748285, 2835891, 3903615, 4726485, 4946913, 7026507, 8244855, 11710845, 13619279, 14179455, 24734565, 35132535, 40857837, 68096395, 122573511, 204289185, 367720533, 612867555, 1103161599, 1838602665, 5515807995]

約数ペア:

[(1, 5515807995), (3, 1838602665), (5, 1103161599), (9, 612867555), (15, 367720533), (27, 204289185), (45, 122573511), (81, 68096395), (135, 40857837), (157, 35132535), (223, 24734565), (389, 14179455), (405, 13619279), (471, 11710845), (669, 8244855), (785, 7026507), (1115, 4946913), (1167, 4726485), (1413, 3903615), (1945, 2835891), (2007, 2748285), (2355, 2342169), (3345, 1648971), (3501, 1575495), (4239, 1301205), (5835, 945297), (6021, 916095), (7065, 780723), (10035, 549657), (10503, 525165), (12717, 433735), (17505, 315099), (18063, 305365), (21195, 260241), (30105, 183219), (31509, 175055), (35011, 157545), (52515, 105033), (61073, 90315), (63585, 86747)]