3153395

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 4495248

約数和(自身を除く): 1341853

約数列:

[1, 5, 7, 35, 49, 61, 211, 245, 305, 427, 1055, 1477, 2135, 2989, 7385, 10339, 12871, 14945, 51695, 64355, 90097, 450485, 630679, 3153395]

約数ペア:

[(1, 3153395), (5, 630679), (7, 450485), (35, 90097), (49, 64355), (61, 51695), (211, 14945), (245, 12871), (305, 10339), (427, 7385), (1055, 2989), (1477, 2135)]