16400755475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{6323}}^1$

素因数の和:6716

約数の個数: 48

約数和(自身を含む): 22923032832

約数和(自身を除く): 6522277357

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 347, 575, 1495, 1735, 4511, 6323, 7475, 7981, 8675, 22555, 31615, 39905, 82199, 103753, 112775, 145429, 158075, 199525, 410995, 518765, 727145, 1890577, 2054975, 2194081, 2593825, 3635725, 9452885, 10970405, 28523053, 47264425, 50463863, 54852025, 142615265, 252319315, 656030219, 713076325, 1261596575, 3280151095, 16400755475]

約数ペア:

[(1, 16400755475), (5, 3280151095), (13, 1261596575), (23, 713076325), (25, 656030219), (65, 252319315), (115, 142615265), (299, 54852025), (325, 50463863), (347, 47264425), (575, 28523053), (1495, 10970405), (1735, 9452885), (4511, 3635725), (6323, 2593825), (7475, 2194081), (7981, 2054975), (8675, 1890577), (22555, 727145), (31615, 518765), (39905, 410995), (82199, 199525), (103753, 158075), (112775, 145429)]