1238258015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{262621}}^1$

素因数の和:262690

約数の個数: 16

約数和(自身を含む): 1588337856

約数和(自身を除く): 350079841

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 262621, 1313105, 6040283, 10767461, 30201415, 53837305, 247651603, 1238258015]

約数ペア:

[(1, 1238258015), (5, 247651603), (23, 53837305), (41, 30201415), (115, 10767461), (205, 6040283), (943, 1313105), (4715, 262621)]