1490724795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2028197}}^1$

素因数の和:2028219

約数の個数: 24

約数和(自身を含む): 2774574864

約数和(自身を除く): 1283850069

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2028197, 6084591, 10140985, 14197379, 30422955, 42592137, 70986895, 99381653, 212960685, 298144959, 496908265, 1490724795]

約数ペア:

[(1, 1490724795), (3, 496908265), (5, 298144959), (7, 212960685), (15, 99381653), (21, 70986895), (35, 42592137), (49, 30422955), (105, 14197379), (147, 10140985), (245, 6084591), (735, 2028197)]