20655750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{27541}}^1$

素因数の和:27561

約数の個数: 32

約数和(自身を含む): 51558624

約数和(自身を除く): 30902874

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 27541, 55082, 82623, 137705, 165246, 275410, 413115, 688525, 826230, 1377050, 2065575, 3442625, 4131150, 6885250, 10327875, 20655750]

約数ペア:

[(1, 20655750), (2, 10327875), (3, 6885250), (5, 4131150), (6, 3442625), (10, 2065575), (15, 1377050), (25, 826230), (30, 688525), (50, 413115), (75, 275410), (125, 165246), (150, 137705), (250, 82623), (375, 55082), (750, 27541)]