1279232305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{99901}}^1$

素因数の和:100116

約数の個数: 16

約数和(自身を含む): 1661570064

約数和(自身を除く): 382337759

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 99901, 499505, 1298713, 6493565, 19680497, 98402485, 255846461, 1279232305]

約数ペア:

[(1, 1279232305), (5, 255846461), (13, 98402485), (65, 19680497), (197, 6493565), (985, 1298713), (2561, 499505), (12805, 99901)]