225515145

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{53503}}^1$

素因数の和:53792

約数の個数: 16

約数和(自身を含む): 362115072

約数和(自身を除く): 136599927

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 53503, 160509, 267515, 802545, 15034343, 45103029, 75171715, 225515145]

約数ペア:

[(1, 225515145), (3, 75171715), (5, 45103029), (15, 15034343), (281, 802545), (843, 267515), (1405, 160509), (4215, 53503)]