2553845

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 3535488

約数和(自身を除く): 981643

約数列:

[1, 5, 7, 35, 131, 557, 655, 917, 2785, 3899, 4585, 19495, 72967, 364835, 510769, 2553845]

約数ペア:

[(1, 2553845), (5, 510769), (7, 364835), (35, 72967), (131, 19495), (557, 4585), (655, 3899), (917, 2785)]