12660987745

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{3049}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 18738248400

約数和(自身を除く): 6077260655

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 997, 3049, 4165, 4985, 6979, 15245, 16949, 21343, 34895, 48853, 51833, 84745, 106715, 118643, 149401, 244265, 259165, 362831, 593215, 747005, 830501, 1814155, 2539817, 3039853, 4152505, 12699085, 15199265, 21278971, 51677501, 106394855, 148952797, 258387505, 361742507, 744763985, 1808712535, 2532197549, 12660987745]

約数ペア:

[(1, 12660987745), (5, 2532197549), (7, 1808712535), (17, 744763985), (35, 361742507), (49, 258387505), (85, 148952797), (119, 106394855), (245, 51677501), (595, 21278971), (833, 15199265), (997, 12699085), (3049, 4152505), (4165, 3039853), (4985, 2539817), (6979, 1814155), (15245, 830501), (16949, 747005), (21343, 593215), (34895, 362831), (48853, 259165), (51833, 244265), (84745, 149401), (106715, 118643)]