1457985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 2431296

約数和(自身を除く): 973311

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 1369, 2627, 4107, 6845, 7881, 13135, 20535, 39405, 97199, 291597, 485995, 1457985]

約数ペア:

[(1, 1457985), (3, 485995), (5, 291597), (15, 97199), (37, 39405), (71, 20535), (111, 13135), (185, 7881), (213, 6845), (355, 4107), (555, 2627), (1065, 1369)]