2517005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 714355

約数列:

[1, 5, 23, 43, 115, 215, 509, 989, 2545, 4945, 11707, 21887, 58535, 109435, 503401, 2517005]

約数ペア:

[(1, 2517005), (5, 503401), (23, 109435), (43, 58535), (115, 21887), (215, 11707), (509, 4945), (989, 2545)]