2730385

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 3773952

約数和(自身を除く): 1043567

約数列:

[1, 5, 7, 35, 181, 431, 905, 1267, 2155, 3017, 6335, 15085, 78011, 390055, 546077, 2730385]

約数ペア:

[(1, 2730385), (5, 546077), (7, 390055), (35, 78011), (181, 15085), (431, 6335), (905, 3017), (1267, 2155)]