113877985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 156818592

約数和(自身を除く): 42940607

約数列:

[1, 5, 13, 17, 65, 85, 221, 257, 401, 1105, 1285, 2005, 3341, 4369, 5213, 6817, 16705, 21845, 26065, 34085, 56797, 88621, 103057, 283985, 443105, 515285, 1339741, 1751969, 6698705, 8759845, 22775597, 113877985]

約数ペア:

[(1, 113877985), (5, 22775597), (13, 8759845), (17, 6698705), (65, 1751969), (85, 1339741), (221, 515285), (257, 443105), (401, 283985), (1105, 103057), (1285, 88621), (2005, 56797), (3341, 34085), (4369, 26065), (5213, 21845), (6817, 16705)]