25495479

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 40168128

約数和(自身を除く): 14672649

約数列:

[1, 3, 9, 27, 37, 47, 81, 111, 141, 181, 333, 423, 543, 999, 1269, 1629, 1739, 2997, 3807, 4887, 5217, 6697, 8507, 14661, 15651, 20091, 25521, 46953, 60273, 76563, 140859, 180819, 229689, 314759, 542457, 689067, 944277, 2832831, 8498493, 25495479]

約数ペア:

[(1, 25495479), (3, 8498493), (9, 2832831), (27, 944277), (37, 689067), (47, 542457), (81, 314759), (111, 229689), (141, 180819), (181, 140859), (333, 76563), (423, 60273), (543, 46953), (999, 25521), (1269, 20091), (1629, 15651), (1739, 14661), (2997, 8507), (3807, 6697), (4887, 5217)]