770774615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21587

約数の個数: 32

約数和(自身を含む): 1084708800

約数和(自身を除く): 313934185

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 7163, 21521, 35815, 107605, 279773, 408899, 624109, 1398865, 2044495, 3120545, 5315687, 8113417, 11858071, 26578435, 40567085, 59290355, 154154923, 770774615]

約数ペア:

[(1, 770774615), (5, 154154923), (13, 59290355), (19, 40567085), (29, 26578435), (65, 11858071), (95, 8113417), (145, 5315687), (247, 3120545), (377, 2044495), (551, 1398865), (1235, 624109), (1885, 408899), (2755, 279773), (7163, 107605), (21521, 35815)]