64437335

素因数分解:

$5^1\times {\mathrm{89}}^2\times {\mathrm{1627}}^1$

素因数の和:1810

約数の個数: 12

約数和(自身を含む): 78251448

約数和(自身を除く): 13814113

約数列:

[1, 5, 89, 445, 1627, 7921, 8135, 39605, 144803, 724015, 12887467, 64437335]

約数ペア:

[(1, 64437335), (5, 12887467), (89, 724015), (445, 144803), (1627, 39605), (7921, 8135)]