1138609549915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1609}}^1\times {\mathrm{4153}}^1$

素因数の和:6463

約数の個数: 32

約数和(自身を含む): 1395478808640

約数和(自身を除く): 256869258725

約数列:

[1, 5, 53, 265, 643, 1609, 3215, 4153, 8045, 20765, 34079, 85277, 170395, 220109, 426385, 1034587, 1100545, 2670379, 5172935, 6682177, 13351895, 33410885, 54833111, 141530087, 274165555, 354155381, 707650435, 1770776905, 4296639811, 21483199055, 227721909983, 1138609549915]

約数ペア:

[(1, 1138609549915), (5, 227721909983), (53, 21483199055), (265, 4296639811), (643, 1770776905), (1609, 707650435), (3215, 354155381), (4153, 274165555), (8045, 141530087), (20765, 54833111), (34079, 33410885), (85277, 13351895), (170395, 6682177), (220109, 5172935), (426385, 2670379), (1034587, 1100545)]