20223397725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6270821}}^1$

素因数の和:6270877

約数の個数: 24

約数和(自身を含む): 34213604832

約数和(自身を除く): 13990207107

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 6270821, 18812463, 31354105, 94062315, 156770525, 269645303, 470311575, 808935909, 1348226515, 4044679545, 6741132575, 20223397725]

約数ペア:

[(1, 20223397725), (3, 6741132575), (5, 4044679545), (15, 1348226515), (25, 808935909), (43, 470311575), (75, 269645303), (129, 156770525), (215, 94062315), (645, 31354105), (1075, 18812463), (3225, 6270821)]