168243355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5419

約数の個数: 32

約数和(自身を含む): 246435840

約数和(自身を除く): 78192485

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 5347, 6293, 26735, 31465, 37429, 155063, 165757, 187145, 775315, 828785, 1085441, 1160299, 4806953, 5427205, 5801495, 24034765, 33648671, 168243355]

約数ペア:

[(1, 168243355), (5, 33648671), (7, 24034765), (29, 5801495), (31, 5427205), (35, 4806953), (145, 1160299), (155, 1085441), (203, 828785), (217, 775315), (899, 187145), (1015, 165757), (1085, 155063), (4495, 37429), (5347, 31465), (6293, 26735)]