315020605

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 398304216

約数和(自身を除く): 83283611

約数列:

[1, 5, 31, 53, 155, 265, 961, 1237, 1643, 4805, 6185, 8215, 38347, 50933, 65561, 191735, 254665, 327805, 1188757, 2032391, 5943785, 10161955, 63004121, 315020605]

約数ペア:

[(1, 315020605), (5, 63004121), (31, 10161955), (53, 5943785), (155, 2032391), (265, 1188757), (961, 327805), (1237, 254665), (1643, 191735), (4805, 65561), (6185, 50933), (8215, 38347)]