12923775

素因数分解:

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

素因数の和:896

約数の個数: 36

約数和(自身を含む): 23502960

約数和(自身を除く): 10579185

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 809, 1065, 1775, 2427, 3195, 4045, 5325, 7281, 12135, 15975, 20225, 36405, 57439, 60675, 172317, 182025, 287195, 516951, 861585, 1435975, 2584755, 4307925, 12923775]

約数ペア:

[(1, 12923775), (3, 4307925), (5, 2584755), (9, 1435975), (15, 861585), (25, 516951), (45, 287195), (71, 182025), (75, 172317), (213, 60675), (225, 57439), (355, 36405), (639, 20225), (809, 15975), (1065, 12135), (1775, 7281), (2427, 5325), (3195, 4045)]