78272805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5081}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 58331355

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5081, 5135, 15243, 15405, 25405, 66053, 76215, 198159, 330265, 401399, 990795, 1204197, 2006995, 5218187, 6020985, 15654561, 26090935, 78272805]

約数ペア:

[(1, 78272805), (3, 26090935), (5, 15654561), (13, 6020985), (15, 5218187), (39, 2006995), (65, 1204197), (79, 990795), (195, 401399), (237, 330265), (395, 198159), (1027, 76215), (1185, 66053), (3081, 25405), (5081, 15405), (5135, 15243)]