42755475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{81439}}^1$

素因数の和:81459

約数の個数: 24

約数和(自身を含む): 80788480

約数和(自身を除く): 38033005

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 81439, 244317, 407195, 570073, 1221585, 1710219, 2035975, 2850365, 6107925, 8551095, 14251825, 42755475]

約数ペア:

[(1, 42755475), (3, 14251825), (5, 8551095), (7, 6107925), (15, 2850365), (21, 2035975), (25, 1710219), (35, 1221585), (75, 570073), (105, 407195), (175, 244317), (525, 81439)]