1981737575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{40423}}^1$

素因数の和:40523

約数の個数: 24

約数和(自身を含む): 2571451488

約数和(自身を除く): 589713913

約数列:

[1, 5, 25, 37, 53, 185, 265, 925, 1325, 1961, 9805, 40423, 49025, 202115, 1010575, 1495651, 2142419, 7478255, 10712095, 37391275, 53560475, 79269503, 396347515, 1981737575]

約数ペア:

[(1, 1981737575), (5, 396347515), (25, 79269503), (37, 53560475), (53, 37391275), (185, 10712095), (265, 7478255), (925, 2142419), (1325, 1495651), (1961, 1010575), (9805, 202115), (40423, 49025)]