72538215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68111}}^1$

素因数の和:68190

約数の個数: 16

約数和(自身を含む): 117697536

約数和(自身を除く): 45159321

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 68111, 204333, 340555, 1021665, 4835881, 14507643, 24179405, 72538215]

約数ペア:

[(1, 72538215), (3, 24179405), (5, 14507643), (15, 4835881), (71, 1021665), (213, 340555), (355, 204333), (1065, 68111)]