56003025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 45240495

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 809, 923, 975, 1065, 1775, 2427, 2769, 4045, 4615, 5325, 10517, 12135, 13845, 20225, 23075, 31551, 52585, 57439, 60675, 69225, 157755, 172317, 262925, 287195, 746707, 788775, 861585, 1435975, 2240121, 3733535, 4307925, 11200605, 18667675, 56003025]

約数ペア:

[(1, 56003025), (3, 18667675), (5, 11200605), (13, 4307925), (15, 3733535), (25, 2240121), (39, 1435975), (65, 861585), (71, 788775), (75, 746707), (195, 287195), (213, 262925), (325, 172317), (355, 157755), (809, 69225), (923, 60675), (975, 57439), (1065, 52585), (1775, 31551), (2427, 23075), (2769, 20225), (4045, 13845), (4615, 12135), (5325, 10517)]