26799025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 13198415

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 223, 253, 275, 437, 475, 575, 1045, 1115, 1265, 2185, 2453, 4237, 4807, 5129, 5225, 5575, 6325, 10925, 12265, 21185, 24035, 25645, 46607, 56419, 61325, 97451, 105925, 120175, 128225, 233035, 282095, 487255, 1071961, 1165175, 1410475, 2436275, 5359805, 26799025]

約数ペア:

[(1, 26799025), (5, 5359805), (11, 2436275), (19, 1410475), (23, 1165175), (25, 1071961), (55, 487255), (95, 282095), (115, 233035), (209, 128225), (223, 120175), (253, 105925), (275, 97451), (437, 61325), (475, 56419), (575, 46607), (1045, 25645), (1115, 24035), (1265, 21185), (2185, 12265), (2453, 10925), (4237, 6325), (4807, 5575), (5129, 5225)]