68231345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 104267520

約数和(自身を除く): 36036175

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 5171, 13195, 25855, 36197, 67223, 149959, 180985, 336115, 470561, 749795, 1049713, 1949467, 2352805, 5248565, 9747335, 13646269, 68231345]

約数ペア:

[(1, 68231345), (5, 13646269), (7, 9747335), (13, 5248565), (29, 2352805), (35, 1949467), (65, 1049713), (91, 749795), (145, 470561), (203, 336115), (377, 180985), (455, 149959), (1015, 67223), (1885, 36197), (2639, 25855), (5171, 13195)]