1293358495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{48889}}^1$

素因数の和:48955

約数の個数: 32

約数和(自身を含む): 1872682560

約数和(自身を除く): 579324065

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 26455, 48889, 244445, 537779, 635557, 1808893, 2688895, 3177785, 6991127, 9044465, 19897823, 23515609, 34955635, 99489115, 117578045, 258671699, 1293358495]

約数ペア:

[(1, 1293358495), (5, 258671699), (11, 117578045), (13, 99489115), (37, 34955635), (55, 23515609), (65, 19897823), (143, 9044465), (185, 6991127), (407, 3177785), (481, 2688895), (715, 1808893), (2035, 635557), (2405, 537779), (5291, 244445), (26455, 48889)]