261082289665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{8521}}^1$

素因数の和:8770

約数の個数: 64

約数和(自身を含む): 346974388992

約数和(自身を除く): 85892099327

約数列:

[1, 5, 17, 43, 83, 85, 101, 215, 415, 505, 731, 1411, 1717, 3569, 3655, 4343, 7055, 8383, 8521, 8585, 17845, 21715, 41915, 42605, 60673, 73831, 142511, 144857, 303365, 360469, 366403, 369155, 707243, 712555, 724285, 860621, 1802345, 1832015, 3536215, 4303105, 6127973, 6228851, 12023131, 14630557, 30411449, 30639865, 31144255, 37006703, 60115655, 71431543, 73152785, 152057245, 185033515, 357157715, 516994633, 629113951, 1214336231, 2584973165, 3071556349, 3145569755, 6071681155, 15357781745, 52216457933, 261082289665]

約数ペア:

[(1, 261082289665), (5, 52216457933), (17, 15357781745), (43, 6071681155), (83, 3145569755), (85, 3071556349), (101, 2584973165), (215, 1214336231), (415, 629113951), (505, 516994633), (731, 357157715), (1411, 185033515), (1717, 152057245), (3569, 73152785), (3655, 71431543), (4343, 60115655), (7055, 37006703), (8383, 31144255), (8521, 30639865), (8585, 30411449), (17845, 14630557), (21715, 12023131), (41915, 6228851), (42605, 6127973), (60673, 4303105), (73831, 3536215), (142511, 1832015), (144857, 1802345), (303365, 860621), (360469, 724285), (366403, 712555), (369155, 707243)]