80178315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1867}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 147048960

約数和(自身を除く): 66870645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 1867, 2045, 2863, 5601, 6135, 8589, 9335, 13069, 14315, 28005, 39207, 42945, 65345, 196035, 763603, 2290809, 3818015, 5345221, 11454045, 16035663, 26726105, 80178315]

約数ペア:

[(1, 80178315), (3, 26726105), (5, 16035663), (7, 11454045), (15, 5345221), (21, 3818015), (35, 2290809), (105, 763603), (409, 196035), (1227, 65345), (1867, 42945), (2045, 39207), (2863, 28005), (5601, 14315), (6135, 13069), (8589, 9335)]