25136013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 15748467

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 389, 543, 1167, 1267, 2723, 3077, 3801, 6613, 8169, 9231, 19839, 21539, 46291, 64617, 70409, 138873, 211227, 492863, 1196953, 1478589, 3590859, 8378671, 25136013]

約数ペア:

[(1, 25136013), (3, 8378671), (7, 3590859), (17, 1478589), (21, 1196953), (51, 492863), (119, 211227), (181, 138873), (357, 70409), (389, 64617), (543, 46291), (1167, 21539), (1267, 19839), (2723, 9231), (3077, 8169), (3801, 6613)]