6784505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 10681344

約数和(自身を除く): 3896839

約数列:

[1, 5, 7, 13, 31, 35, 37, 65, 91, 155, 169, 185, 217, 259, 403, 455, 481, 845, 1085, 1147, 1183, 1295, 2015, 2405, 2821, 3367, 5239, 5735, 5915, 6253, 8029, 14105, 14911, 16835, 26195, 31265, 36673, 40145, 43771, 74555, 104377, 183365, 193843, 218855, 521885, 969215, 1356901, 6784505]

約数ペア:

[(1, 6784505), (5, 1356901), (7, 969215), (13, 521885), (31, 218855), (35, 193843), (37, 183365), (65, 104377), (91, 74555), (155, 43771), (169, 40145), (185, 36673), (217, 31265), (259, 26195), (403, 16835), (455, 14911), (481, 14105), (845, 8029), (1085, 6253), (1147, 5915), (1183, 5735), (1295, 5239), (2015, 3367), (2405, 2821)]