72389355

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{66109}}^1$

素因数の和:66190

約数の個数: 16

約数和(自身を含む): 117411360

約数和(自身を除く): 45022005

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 66109, 198327, 330545, 991635, 4825957, 14477871, 24129785, 72389355]

約数ペア:

[(1, 72389355), (3, 24129785), (5, 14477871), (15, 4825957), (73, 991635), (219, 330545), (365, 198327), (1095, 66109)]