260289755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{4177}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 346740576

約数和(自身を除く): 86450821

約数列:

[1, 5, 11, 55, 103, 121, 515, 605, 1133, 4177, 5665, 12463, 20885, 45947, 62315, 229735, 430231, 505417, 2151155, 2527085, 4732541, 23662705, 52057951, 260289755]

約数ペア:

[(1, 260289755), (5, 52057951), (11, 23662705), (55, 4732541), (103, 2527085), (121, 2151155), (515, 505417), (605, 430231), (1133, 229735), (4177, 62315), (5665, 45947), (12463, 20885)]