13730255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 21634560

約数和(自身を除く): 7904305

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1877, 7315, 9385, 13139, 20647, 35663, 65695, 103235, 144529, 178315, 249641, 392293, 722645, 1248205, 1961465, 2746051, 13730255]

約数ペア:

[(1, 13730255), (5, 2746051), (7, 1961465), (11, 1248205), (19, 722645), (35, 392293), (55, 249641), (77, 178315), (95, 144529), (133, 103235), (209, 65695), (385, 35663), (665, 20647), (1045, 13139), (1463, 9385), (1877, 7315)]