80712255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{691}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 139507200

約数和(自身を除く): 58794945

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 599, 691, 1797, 2073, 2995, 3455, 7787, 8983, 8985, 10365, 23361, 26949, 38935, 44915, 116805, 134745, 413909, 1241727, 2069545, 5380817, 6208635, 16142451, 26904085, 80712255]

約数ペア:

[(1, 80712255), (3, 26904085), (5, 16142451), (13, 6208635), (15, 5380817), (39, 2069545), (65, 1241727), (195, 413909), (599, 134745), (691, 116805), (1797, 44915), (2073, 38935), (2995, 26949), (3455, 23361), (7787, 10365), (8983, 8985)]