68768205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 51666483

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 967, 1293, 2155, 2901, 4741, 4835, 6465, 10637, 14223, 14505, 23705, 31911, 53185, 71115, 159555, 416777, 1250331, 2083885, 4584547, 6251655, 13753641, 22922735, 68768205]

約数ペア:

[(1, 68768205), (3, 22922735), (5, 13753641), (11, 6251655), (15, 4584547), (33, 2083885), (55, 1250331), (165, 416777), (431, 159555), (967, 71115), (1293, 53185), (2155, 31911), (2901, 23705), (4741, 14505), (4835, 14223), (6465, 10637)]