13721000825

素因数分解:

$5^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{30029}}^1$

素因数の和:30426

約数の個数: 36

約数和(自身を含む): 19845565740

約数和(自身を除く): 6124564915

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 373, 1225, 1865, 2611, 9325, 13055, 18277, 30029, 65275, 91385, 150145, 210203, 456925, 750725, 1051015, 1471421, 5255075, 7357105, 11200817, 36785525, 56004085, 78405719, 280020425, 392028595, 548840033, 1960142975, 2744200165, 13721000825]

約数ペア:

[(1, 13721000825), (5, 2744200165), (7, 1960142975), (25, 548840033), (35, 392028595), (49, 280020425), (175, 78405719), (245, 56004085), (373, 36785525), (1225, 11200817), (1865, 7357105), (2611, 5255075), (9325, 1471421), (13055, 1051015), (18277, 750725), (30029, 456925), (65275, 210203), (91385, 150145)]