68968645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 85708800

約数和(自身を除く): 16740155

約数列:

[1, 5, 31, 155, 449, 991, 2245, 4955, 13919, 30721, 69595, 153605, 444959, 2224795, 13793729, 68968645]

約数ペア:

[(1, 68968645), (5, 13793729), (31, 2224795), (155, 444959), (449, 153605), (991, 69595), (2245, 30721), (4955, 13919)]