1931765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 2655744

約数和(自身を除く): 723979

約数列:

[1, 5, 11, 31, 55, 103, 121, 155, 341, 515, 605, 1133, 1705, 3193, 3751, 5665, 12463, 15965, 18755, 35123, 62315, 175615, 386353, 1931765]

約数ペア:

[(1, 1931765), (5, 386353), (11, 175615), (31, 62315), (55, 35123), (103, 18755), (121, 15965), (155, 12463), (341, 5665), (515, 3751), (605, 3193), (1133, 1705)]