2012253278975

素因数分解:

$5^2\times {\mathrm{1913}}^1\times {\mathrm{2609}}^1\times {\mathrm{16127}}^1$

素因数の和:20659

約数の個数: 24

約数和(自身を含む): 2497610142720

約数和(自身を除く): 485356863745

約数列:

[1, 5, 25, 1913, 2609, 9565, 13045, 16127, 47825, 65225, 80635, 403175, 4991017, 24955085, 30850951, 42075343, 124775425, 154254755, 210376715, 771273775, 1051883575, 80490131159, 402450655795, 2012253278975]

約数ペア:

[(1, 2012253278975), (5, 402450655795), (25, 80490131159), (1913, 1051883575), (2609, 771273775), (9565, 210376715), (13045, 154254755), (16127, 124775425), (47825, 42075343), (65225, 30850951), (80635, 24955085), (403175, 4991017)]