813016765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{642701}}^1$

素因数の和:642740

約数の個数: 16

約数和(自身を含む): 1110589056

約数和(自身を除く): 297572291

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 642701, 3213505, 7069711, 14782123, 35348555, 73910615, 162603353, 813016765]

約数ペア:

[(1, 813016765), (5, 162603353), (11, 73910615), (23, 35348555), (55, 14782123), (115, 7069711), (253, 3213505), (1265, 642701)]