87481695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 160427520

約数和(自身を除く): 72945825

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 1263, 1979, 2105, 2947, 5937, 6315, 8841, 9895, 13853, 14735, 29685, 41559, 44205, 69265, 207795, 833159, 2499477, 4165795, 5832113, 12497385, 17496339, 29160565, 87481695]

約数ペア:

[(1, 87481695), (3, 29160565), (5, 17496339), (7, 12497385), (15, 5832113), (21, 4165795), (35, 2499477), (105, 833159), (421, 207795), (1263, 69265), (1979, 44205), (2105, 41559), (2947, 29685), (5937, 14735), (6315, 13853), (8841, 9895)]