78052195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 28634525

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 377, 611, 881, 1363, 1885, 3055, 4405, 6815, 11453, 17719, 25549, 41407, 57265, 88595, 127745, 207035, 332137, 538291, 1200803, 1660685, 2691455, 6004015, 15610439, 78052195]

約数ペア:

[(1, 78052195), (5, 15610439), (13, 6004015), (29, 2691455), (47, 1660685), (65, 1200803), (145, 538291), (235, 332137), (377, 207035), (611, 127745), (881, 88595), (1363, 57265), (1885, 41407), (3055, 25549), (4405, 17719), (6815, 11453)]