8875815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7090905

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 1979, 4485, 5937, 9895, 25727, 29685, 45517, 77181, 128635, 136551, 227585, 385905, 591721, 682755, 1775163, 2958605, 8875815]

約数ペア:

[(1, 8875815), (3, 2958605), (5, 1775163), (13, 682755), (15, 591721), (23, 385905), (39, 227585), (65, 136551), (69, 128635), (115, 77181), (195, 45517), (299, 29685), (345, 25727), (897, 9895), (1495, 5937), (1979, 4485)]