71801805

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{20903}}^1$

素因数の和:21140

約数の個数: 16

約数和(自身を含む): 115390080

約数和(自身を除く): 43588275

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 20903, 62709, 104515, 313545, 4786787, 14360361, 23933935, 71801805]

約数ペア:

[(1, 71801805), (3, 23933935), (5, 14360361), (15, 4786787), (229, 313545), (687, 104515), (1145, 62709), (3435, 20903)]