81379950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{542533}}^1$

素因数の和:542548

約数の個数: 24

約数和(自身を含む): 201822648

約数和(自身を除く): 120442698

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 542533, 1085066, 1627599, 2712665, 3255198, 5425330, 8137995, 13563325, 16275990, 27126650, 40689975, 81379950]

約数ペア:

[(1, 81379950), (2, 40689975), (3, 27126650), (5, 16275990), (6, 13563325), (10, 8137995), (15, 5425330), (25, 3255198), (30, 2712665), (50, 1627599), (75, 1085066), (150, 542533)]