26680405

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 32969664

約数和(自身を除く): 6289259

約数列:

[1, 5, 67, 73, 335, 365, 1091, 4891, 5455, 24455, 73097, 79643, 365485, 398215, 5336081, 26680405]

約数ペア:

[(1, 26680405), (5, 5336081), (67, 398215), (73, 365485), (335, 79643), (365, 73097), (1091, 24455), (4891, 5455)]