2530765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3168000

約数和(自身を除く): 637235

約数列:

[1, 5, 43, 79, 149, 215, 395, 745, 3397, 6407, 11771, 16985, 32035, 58855, 506153, 2530765]

約数ペア:

[(1, 2530765), (5, 506153), (43, 58855), (79, 32035), (149, 16985), (215, 11771), (395, 6407), (745, 3397)]