2011554975

素因数分解:

$3^1\times 5^2\times {\mathrm{3853}}^1\times {\mathrm{6961}}^1$

素因数の和:10827

約数の個数: 24

約数和(自身を含む): 3327111952

約数和(自身を除く): 1315556977

約数列:

[1, 3, 5, 15, 25, 75, 3853, 6961, 11559, 19265, 20883, 34805, 57795, 96325, 104415, 174025, 288975, 522075, 26820733, 80462199, 134103665, 402310995, 670518325, 2011554975]

約数ペア:

[(1, 2011554975), (3, 670518325), (5, 402310995), (15, 134103665), (25, 80462199), (75, 26820733), (3853, 522075), (6961, 288975), (11559, 174025), (19265, 104415), (20883, 96325), (34805, 57795)]