25277335

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 31410720

約数和(自身を除く): 6133385

約数列:

[1, 5, 43, 89, 215, 445, 1321, 3827, 6605, 19135, 56803, 117569, 284015, 587845, 5055467, 25277335]

約数ペア:

[(1, 25277335), (5, 5055467), (43, 587845), (89, 284015), (215, 117569), (445, 56803), (1321, 19135), (3827, 6605)]