426995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 16

約数和(自身を含む): 552960

約数和(自身を除く): 125965

約数列:

[1, 5, 23, 47, 79, 115, 235, 395, 1081, 1817, 3713, 5405, 9085, 18565, 85399, 426995]

約数ペア:

[(1, 426995), (5, 85399), (23, 18565), (47, 9085), (79, 5405), (115, 3713), (235, 1817), (395, 1081)]