8272985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 3892135

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 239, 301, 805, 989, 1195, 1505, 1673, 4945, 5497, 6923, 8365, 10277, 27485, 34615, 38479, 51385, 71939, 192395, 236371, 359695, 1181855, 1654597, 8272985]

約数ペア:

[(1, 8272985), (5, 1654597), (7, 1181855), (23, 359695), (35, 236371), (43, 192395), (115, 71939), (161, 51385), (215, 38479), (239, 34615), (301, 27485), (805, 10277), (989, 8365), (1195, 6923), (1505, 5497), (1673, 4945)]