205547215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{30161}}^1$

素因数の和:30242

約数の個数: 16

約数和(自身を含む): 260599680

約数和(自身を除く): 55052465

約数列:

[1, 5, 29, 47, 145, 235, 1363, 6815, 30161, 150805, 874669, 1417567, 4373345, 7087835, 41109443, 205547215]

約数ペア:

[(1, 205547215), (5, 41109443), (29, 7087835), (47, 4373345), (145, 1417567), (235, 874669), (1363, 150805), (6815, 30161)]