87280765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 37912835

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 767, 2069, 3245, 3835, 8437, 10345, 22759, 26897, 42185, 113795, 122071, 134485, 295867, 610355, 1342781, 1479335, 1586923, 6713905, 7934615, 17456153, 87280765]

約数ペア:

[(1, 87280765), (5, 17456153), (11, 7934615), (13, 6713905), (55, 1586923), (59, 1479335), (65, 1342781), (143, 610355), (295, 295867), (649, 134485), (715, 122071), (767, 113795), (2069, 42185), (3245, 26897), (3835, 22759), (8437, 10345)]