25042689

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 44256960

約数和(自身を除く): 19214271

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1523, 1827, 2349, 4569, 5481, 10661, 13707, 16443, 31983, 41121, 44167, 95949, 123363, 132501, 287847, 309169, 397503, 863541, 927507, 1192509, 2782521, 3577527, 8347563, 25042689]

約数ペア:

[(1, 25042689), (3, 8347563), (7, 3577527), (9, 2782521), (21, 1192509), (27, 927507), (29, 863541), (63, 397503), (81, 309169), (87, 287847), (189, 132501), (203, 123363), (261, 95949), (567, 44167), (609, 41121), (783, 31983), (1523, 16443), (1827, 13707), (2349, 10661), (4569, 5481)]