161775905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{6143}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 203489280

約数和(自身を除く): 41713375

約数列:

[1, 5, 23, 115, 229, 1145, 5267, 6143, 26335, 30715, 141289, 706445, 1406747, 7033735, 32355181, 161775905]

約数ペア:

[(1, 161775905), (5, 32355181), (23, 7033735), (115, 1406747), (229, 706445), (1145, 141289), (5267, 30715), (6143, 26335)]