42171005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 52967424

約数和(自身を除く): 10796419

約数列:

[1, 5, 31, 73, 155, 365, 2263, 3727, 11315, 18635, 115537, 272071, 577685, 1360355, 8434201, 42171005]

約数ペア:

[(1, 42171005), (5, 8434201), (31, 1360355), (73, 577685), (155, 272071), (365, 115537), (2263, 18635), (3727, 11315)]