8126965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 13023360

約数和(自身を除く): 4896395

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 101, 121, 133, 209, 385, 505, 605, 665, 707, 847, 1045, 1111, 1463, 1919, 2299, 3535, 4235, 5555, 7315, 7777, 9595, 11495, 12221, 13433, 16093, 21109, 38885, 61105, 67165, 80465, 85547, 105545, 147763, 232199, 427735, 738815, 1160995, 1625393, 8126965]

約数ペア:

[(1, 8126965), (5, 1625393), (7, 1160995), (11, 738815), (19, 427735), (35, 232199), (55, 147763), (77, 105545), (95, 85547), (101, 80465), (121, 67165), (133, 61105), (209, 38885), (385, 21109), (505, 16093), (605, 13433), (665, 12221), (707, 11495), (847, 9595), (1045, 7777), (1111, 7315), (1463, 5555), (1919, 4235), (2299, 3535)]