198458836995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{499211}}^1$

素因数の和:500795

約数の個数: 32

約数和(自身を含む): 336428951040

約数和(自身を除く): 137970114045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1559, 4677, 7795, 23385, 26503, 79509, 132515, 397545, 499211, 1497633, 2496055, 7488165, 8486587, 25459761, 42432935, 127298805, 778269949, 2334809847, 3891349745, 11674049235, 13230589133, 39691767399, 66152945665, 198458836995]

約数ペア:

[(1, 198458836995), (3, 66152945665), (5, 39691767399), (15, 13230589133), (17, 11674049235), (51, 3891349745), (85, 2334809847), (255, 778269949), (1559, 127298805), (4677, 42432935), (7795, 25459761), (23385, 8486587), (26503, 7488165), (79509, 2496055), (132515, 1497633), (397545, 499211)]