870599015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19961}}^1$

素因数の和:20051

約数の個数: 32

約数和(自身を含む): 1247545152

約数和(自身を除く): 376946137

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 3355, 3965, 8723, 19961, 43615, 99805, 219571, 259493, 1097855, 1217621, 1297465, 2854423, 6088105, 13393831, 14272115, 15829073, 66969155, 79145365, 174119803, 870599015]

約数ペア:

[(1, 870599015), (5, 174119803), (11, 79145365), (13, 66969155), (55, 15829073), (61, 14272115), (65, 13393831), (143, 6088105), (305, 2854423), (671, 1297465), (715, 1217621), (793, 1097855), (3355, 259493), (3965, 219571), (8723, 99805), (19961, 43615)]