42647925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8009}}^1$

素因数の和:8093

約数の個数: 24

約数和(自身を含む): 71513280

約数和(自身を除く): 28865355

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 8009, 24027, 40045, 120135, 200225, 568639, 600675, 1705917, 2843195, 8529585, 14215975, 42647925]

約数ペア:

[(1, 42647925), (3, 14215975), (5, 8529585), (15, 2843195), (25, 1705917), (71, 600675), (75, 568639), (213, 200225), (355, 120135), (1065, 40045), (1775, 24027), (5325, 8009)]