260972925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{49009}}^1$

素因数の和:49093

約数の個数: 24

約数和(自身を含む): 437561280

約数和(自身を除く): 176588355

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 49009, 147027, 245045, 735135, 1225225, 3479639, 3675675, 10438917, 17398195, 52194585, 86990975, 260972925]

約数ペア:

[(1, 260972925), (3, 86990975), (5, 52194585), (15, 17398195), (25, 10438917), (71, 3675675), (75, 3479639), (213, 1225225), (355, 735135), (1065, 245045), (1775, 147027), (5325, 49009)]