26840825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 38591280

約数和(自身を除く): 11750455

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 467, 475, 605, 1045, 2299, 2335, 3025, 5137, 5225, 8873, 11495, 11675, 25685, 44365, 56507, 57475, 97603, 128425, 221825, 282535, 488015, 1073633, 1412675, 2440075, 5368165, 26840825]

約数ペア:

[(1, 26840825), (5, 5368165), (11, 2440075), (19, 1412675), (25, 1073633), (55, 488015), (95, 282535), (121, 221825), (209, 128425), (275, 97603), (467, 57475), (475, 56507), (605, 44365), (1045, 25685), (2299, 11675), (2335, 11495), (3025, 8873), (5137, 5225)]