71220885

素因数分解:

$3^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2657}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 114060096

約数和(自身を除く): 42839211

約数列:

[1, 3, 5, 15, 1787, 2657, 5361, 7971, 8935, 13285, 26805, 39855, 4748059, 14244177, 23740295, 71220885]

約数ペア:

[(1, 71220885), (3, 23740295), (5, 14244177), (15, 4748059), (1787, 39855), (2657, 26805), (5361, 13285), (7971, 8935)]