129969785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 180144000

約数和(自身を除く): 50174215

約数列:

[1, 5, 11, 19, 55, 95, 209, 277, 449, 1045, 1385, 2245, 3047, 4939, 5263, 8531, 15235, 24695, 26315, 42655, 57893, 93841, 124373, 289465, 469205, 621865, 1368103, 2363087, 6840515, 11815435, 25993957, 129969785]

約数ペア:

[(1, 129969785), (5, 25993957), (11, 11815435), (19, 6840515), (55, 2363087), (95, 1368103), (209, 621865), (277, 469205), (449, 289465), (1045, 124373), (1385, 93841), (2245, 57893), (3047, 42655), (4939, 26315), (5263, 24695), (8531, 15235)]