690957215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{259271}}^1$

素因数の和:259330

約数の個数: 16

約数和(自身を含む): 914711616

約数和(自身を除く): 223754401

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 259271, 1296355, 3370523, 10630111, 16852615, 53150555, 138191443, 690957215]

約数ペア:

[(1, 690957215), (5, 138191443), (13, 53150555), (41, 16852615), (65, 10630111), (205, 3370523), (533, 1296355), (2665, 259271)]