128257535

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{11071}}^1$

素因数の和:11414

約数の個数: 16

約数和(自身を含む): 176443392

約数和(自身を除く): 48185857

約数列:

[1, 5, 7, 35, 331, 1655, 2317, 11071, 11585, 55355, 77497, 387485, 3664501, 18322505, 25651507, 128257535]

約数ペア:

[(1, 128257535), (5, 25651507), (7, 18322505), (35, 3664501), (331, 387485), (1655, 77497), (2317, 55355), (11071, 11585)]