6390665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 8142336

約数和(自身を除く): 1751671

約数列:

[1, 5, 23, 61, 115, 305, 911, 1403, 4555, 7015, 20953, 55571, 104765, 277855, 1278133, 6390665]

約数ペア:

[(1, 6390665), (5, 1278133), (23, 277855), (61, 104765), (115, 55571), (305, 20953), (911, 7015), (1403, 4555)]