77989395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24877}}^1$

素因数の和:24915

約数の個数: 32

約数和(自身を含む): 143297280

約数和(自身を除く): 65307885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 24877, 74631, 124385, 273647, 373155, 472663, 820941, 1368235, 1417989, 2363315, 4104705, 5199293, 7089945, 15597879, 25996465, 77989395]

約数ペア:

[(1, 77989395), (3, 25996465), (5, 15597879), (11, 7089945), (15, 5199293), (19, 4104705), (33, 2363315), (55, 1417989), (57, 1368235), (95, 820941), (165, 472663), (209, 373155), (285, 273647), (627, 124385), (1045, 74631), (3135, 24877)]