7997215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 10093248

約数和(自身を除く): 2096033

約数列:

[1, 5, 23, 115, 197, 353, 985, 1765, 4531, 8119, 22655, 40595, 69541, 347705, 1599443, 7997215]

約数ペア:

[(1, 7997215), (5, 1599443), (23, 347705), (115, 69541), (197, 40595), (353, 22655), (985, 8119), (1765, 4531)]