1954696315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 2796038784

約数和(自身を除く): 841342469

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 157, 605, 715, 785, 1573, 1583, 1727, 2041, 7865, 7915, 8635, 10205, 17413, 18997, 20579, 22451, 87065, 94985, 102895, 112255, 191543, 226369, 246961, 248531, 957715, 1131845, 1234805, 1242655, 2490059, 2733841, 3230903, 12450295, 13669205, 16154515, 30072251, 35539933, 150361255, 177699665, 390939263, 1954696315]

約数ペア:

[(1, 1954696315), (5, 390939263), (11, 177699665), (13, 150361255), (55, 35539933), (65, 30072251), (121, 16154515), (143, 13669205), (157, 12450295), (605, 3230903), (715, 2733841), (785, 2490059), (1573, 1242655), (1583, 1234805), (1727, 1131845), (2041, 957715), (7865, 248531), (7915, 246961), (8635, 226369), (10205, 191543), (17413, 112255), (18997, 102895), (20579, 94985), (22451, 87065)]