168644855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 225331200

約数和(自身を除く): 56686345

約数列:

[1, 5, 19, 23, 79, 95, 115, 395, 437, 977, 1501, 1817, 2185, 4885, 7505, 9085, 18563, 22471, 34523, 77183, 92815, 112355, 172615, 385915, 426949, 1466477, 1775209, 2134745, 7332385, 8876045, 33728971, 168644855]

約数ペア:

[(1, 168644855), (5, 33728971), (19, 8876045), (23, 7332385), (79, 2134745), (95, 1775209), (115, 1466477), (395, 426949), (437, 385915), (977, 172615), (1501, 112355), (1817, 92815), (2185, 77183), (4885, 34523), (7505, 22471), (9085, 18563)]