148782985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 197503488

約数和(自身を除く): 48720503

約数列:

[1, 5, 13, 65, 71, 103, 313, 355, 515, 923, 1339, 1565, 4069, 4615, 6695, 7313, 20345, 22223, 32239, 36565, 95069, 111115, 161195, 288899, 419107, 475345, 1444495, 2095535, 2288969, 11444845, 29756597, 148782985]

約数ペア:

[(1, 148782985), (5, 29756597), (13, 11444845), (65, 2288969), (71, 2095535), (103, 1444495), (313, 475345), (355, 419107), (515, 288899), (923, 161195), (1339, 111115), (1565, 95069), (4069, 36565), (4615, 32239), (6695, 22223), (7313, 20345)]