906249905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{109121}}^1$

素因数の和:109288

約数の個数: 16

約数和(自身を含む): 1194231168

約数和(自身を除く): 287981263

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 109121, 545605, 1200331, 6001655, 16477271, 82386355, 181249981, 906249905]

約数ペア:

[(1, 906249905), (5, 181249981), (11, 82386355), (55, 16477271), (151, 6001655), (755, 1200331), (1661, 545605), (8305, 109121)]