1397481745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{51749}}^1$

素因数の和:52256

約数の個数: 16

約数和(自身を含む): 1833192000

約数和(自身を除く): 435710255

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 27005, 51749, 258745, 569239, 2846195, 25408759, 127043795, 279496349, 1397481745]

約数ペア:

[(1, 1397481745), (5, 279496349), (11, 127043795), (55, 25408759), (491, 2846195), (2455, 569239), (5401, 258745), (27005, 51749)]