26123145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 43300224

約数和(自身を除く): 17177079

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 401, 505, 645, 1203, 1515, 2005, 4343, 6015, 13029, 17243, 21715, 40501, 51729, 65145, 86215, 121503, 202505, 258645, 607515, 1741543, 5224629, 8707715, 26123145]

約数ペア:

[(1, 26123145), (3, 8707715), (5, 5224629), (15, 1741543), (43, 607515), (101, 258645), (129, 202505), (215, 121503), (303, 86215), (401, 65145), (505, 51729), (645, 40501), (1203, 21715), (1515, 17243), (2005, 13029), (4343, 6015)]