26979095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 11546665

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 389, 485, 715, 1067, 1261, 1945, 4279, 5057, 5335, 6305, 13871, 21395, 25285, 37733, 55627, 69355, 188665, 278135, 415063, 490529, 2075315, 2452645, 5395819, 26979095]

約数ペア:

[(1, 26979095), (5, 5395819), (11, 2452645), (13, 2075315), (55, 490529), (65, 415063), (97, 278135), (143, 188665), (389, 69355), (485, 55627), (715, 37733), (1067, 25285), (1261, 21395), (1945, 13871), (4279, 6305), (5057, 5335)]