64181615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2833}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 80803008

約数和(自身を除く): 16621393

約数列:

[1, 5, 23, 115, 197, 985, 2833, 4531, 14165, 22655, 65159, 325795, 558101, 2790505, 12836323, 64181615]

約数ペア:

[(1, 64181615), (5, 12836323), (23, 2790505), (115, 558101), (197, 325795), (985, 65159), (2833, 22655), (4531, 14165)]