72638175

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{9403}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 121273984

約数和(自身を除く): 48635809

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 9403, 28209, 47015, 141045, 235075, 705225, 968509, 2905527, 4842545, 14527635, 24212725, 72638175]

約数ペア:

[(1, 72638175), (3, 24212725), (5, 14527635), (15, 4842545), (25, 2905527), (75, 968509), (103, 705225), (309, 235075), (515, 141045), (1545, 47015), (2575, 28209), (7725, 9403)]