157411345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 233388288

約数和(自身を除く): 75976943

約数列:

[1, 5, 7, 13, 35, 65, 91, 347, 455, 997, 1735, 2429, 4511, 4985, 6979, 12145, 12961, 22555, 31577, 34895, 64805, 90727, 157885, 345959, 453635, 1729795, 2421713, 4497467, 12108565, 22487335, 31482269, 157411345]

約数ペア:

[(1, 157411345), (5, 31482269), (7, 22487335), (13, 12108565), (35, 4497467), (65, 2421713), (91, 1729795), (347, 453635), (455, 345959), (997, 157885), (1735, 90727), (2429, 64805), (4511, 34895), (4985, 31577), (6979, 22555), (12145, 12961)]