2431305

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 4265352

約数和(自身を除く): 1834047

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 557, 873, 1455, 1671, 2785, 4365, 5013, 8355, 25065, 54029, 162087, 270145, 486261, 810435, 2431305]

約数ペア:

[(1, 2431305), (3, 810435), (5, 486261), (9, 270145), (15, 162087), (45, 54029), (97, 25065), (291, 8355), (485, 5013), (557, 4365), (873, 2785), (1455, 1671)]