81000915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{6421}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 134245488

約数和(自身を除く): 53244573

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 6421, 12615, 19263, 32105, 96315, 186209, 558627, 931045, 2793135, 5400061, 16200183, 27000305, 81000915]

約数ペア:

[(1, 81000915), (3, 27000305), (5, 16200183), (15, 5400061), (29, 2793135), (87, 931045), (145, 558627), (435, 186209), (841, 96315), (2523, 32105), (4205, 19263), (6421, 12615)]