261036308745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{300109}}^1$

素因数の和:300519

約数の個数: 64

約数和(自身を含む): 492660576000

約数和(自身を除く): 231624267255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 379, 459, 765, 1137, 1895, 2295, 3411, 5685, 6443, 10233, 17055, 19329, 32215, 51165, 57987, 96645, 173961, 289935, 300109, 869805, 900327, 1500545, 2700981, 4501635, 5101853, 8102943, 13504905, 15305559, 25509265, 40514715, 45916677, 76527795, 113741311, 137750031, 229583385, 341223933, 568706555, 688750155, 1023671799, 1706119665, 1933602287, 3071015397, 5118358995, 5800806861, 9668011435, 15355076985, 17402420583, 29004034305, 52207261749, 87012102915, 261036308745]

約数ペア:

[(1, 261036308745), (3, 87012102915), (5, 52207261749), (9, 29004034305), (15, 17402420583), (17, 15355076985), (27, 9668011435), (45, 5800806861), (51, 5118358995), (85, 3071015397), (135, 1933602287), (153, 1706119665), (255, 1023671799), (379, 688750155), (459, 568706555), (765, 341223933), (1137, 229583385), (1895, 137750031), (2295, 113741311), (3411, 76527795), (5685, 45916677), (6443, 40514715), (10233, 25509265), (17055, 15305559), (19329, 13504905), (32215, 8102943), (51165, 5101853), (57987, 4501635), (96645, 2700981), (173961, 1500545), (289935, 900327), (300109, 869805)]