172973305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1429}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 212921280

約数和(自身を除く): 39947975

約数列:

[1, 5, 43, 215, 563, 1429, 2815, 7145, 24209, 61447, 121045, 307235, 804527, 4022635, 34594661, 172973305]

約数ペア:

[(1, 172973305), (5, 34594661), (43, 4022635), (215, 804527), (563, 307235), (1429, 121045), (2815, 61447), (7145, 24209)]