72154815

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67751}}^1$

素因数の和:67830

約数の個数: 16

約数和(自身を含む): 117075456

約数和(自身を除く): 44920641

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 67751, 203253, 338755, 1016265, 4810321, 14430963, 24051605, 72154815]

約数ペア:

[(1, 72154815), (3, 24051605), (5, 14430963), (15, 4810321), (71, 1016265), (213, 338755), (355, 203253), (1065, 67751)]