128398435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{75307}}^1$

素因数の和:75354

約数の個数: 16

約数和(自身を含む): 173509632

約数和(自身を除く): 45111197

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 75307, 376535, 828377, 2334517, 4141885, 11672585, 25679687, 128398435]

約数ペア:

[(1, 128398435), (5, 25679687), (11, 11672585), (31, 4141885), (55, 2334517), (155, 828377), (341, 376535), (1705, 75307)]