16740425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 23540160

約数和(自身を除く): 6799735

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2711, 6175, 13555, 35243, 51509, 67775, 176215, 257545, 669617, 881075, 1287725, 3348085, 16740425]

約数ペア:

[(1, 16740425), (5, 3348085), (13, 1287725), (19, 881075), (25, 669617), (65, 257545), (95, 176215), (247, 67775), (325, 51509), (475, 35243), (1235, 13555), (2711, 6175)]