72579645

素因数分解:

$3^4\times 5^1\times {\mathrm{179209}}^1$

素因数の和:179226

約数の個数: 20

約数和(自身を含む): 130106460

約数和(自身を除く): 57526815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 179209, 537627, 896045, 1612881, 2688135, 4838643, 8064405, 14515929, 24193215, 72579645]

約数ペア:

[(1, 72579645), (3, 24193215), (5, 14515929), (9, 8064405), (15, 4838643), (27, 2688135), (45, 1612881), (81, 896045), (135, 537627), (405, 179209)]