4245215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 5529216

約数和(自身を除く): 1284001

約数列:

[1, 5, 13, 65, 241, 271, 1205, 1355, 3133, 3523, 15665, 17615, 65311, 326555, 849043, 4245215]

約数ペア:

[(1, 4245215), (5, 849043), (13, 326555), (65, 65311), (241, 17615), (271, 15665), (1205, 3523), (1355, 3133)]