159031805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2039}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 201225600

約数和(自身を除く): 42193795

約数列:

[1, 5, 19, 95, 821, 2039, 4105, 10195, 15599, 38741, 77995, 193705, 1674019, 8370095, 31806361, 159031805]

約数ペア:

[(1, 159031805), (5, 31806361), (19, 8370095), (95, 1674019), (821, 193705), (2039, 77995), (4105, 38741), (10195, 15599)]