193439145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 322410240

約数和(自身を除く): 128971095

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 2627, 4909, 7881, 13135, 14727, 24545, 39405, 73635, 181633, 348539, 544899, 908165, 1045617, 1742695, 2724495, 5228085, 12895943, 38687829, 64479715, 193439145]

約数ペア:

[(1, 193439145), (3, 64479715), (5, 38687829), (15, 12895943), (37, 5228085), (71, 2724495), (111, 1742695), (185, 1045617), (213, 908165), (355, 544899), (555, 348539), (1065, 181633), (2627, 73635), (4909, 39405), (7881, 24545), (13135, 14727)]