67716415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1433}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 87691968

約数和(自身を除く): 19975553

約数列:

[1, 5, 13, 65, 727, 1433, 3635, 7165, 9451, 18629, 47255, 93145, 1041791, 5208955, 13543283, 67716415]

約数ペア:

[(1, 67716415), (5, 13543283), (13, 5208955), (65, 1041791), (727, 93145), (1433, 47255), (3635, 18629), (7165, 9451)]