1317815425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1\times {\mathrm{1307}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 1689391872

約数和(自身を除く): 371576447

約数列:

[1, 5, 25, 31, 155, 775, 1301, 1307, 6505, 6535, 32525, 32675, 40331, 40517, 201655, 202585, 1008275, 1012925, 1700407, 8502035, 42510175, 52712617, 263563085, 1317815425]

約数ペア:

[(1, 1317815425), (5, 263563085), (25, 52712617), (31, 42510175), (155, 8502035), (775, 1700407), (1301, 1012925), (1307, 1008275), (6505, 202585), (6535, 201655), (32525, 40517), (32675, 40331)]