64251065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21872

約数の個数: 16

約数和(自身を含む): 83781120

約数和(自身を除く): 19530055

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 21817, 109085, 414523, 676327, 2072615, 3381635, 12850213, 64251065]

約数ペア:

[(1, 64251065), (5, 12850213), (19, 3381635), (31, 2072615), (95, 676327), (155, 414523), (589, 109085), (2945, 21817)]