489194015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{98927}}^1$

素因数の和:98998

約数の個数: 16

約数和(自身を含む): 626807808

約数和(自身を除く): 137613793

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 98927, 494635, 2275321, 4253861, 11376605, 21269305, 97838803, 489194015]

約数ペア:

[(1, 489194015), (5, 97838803), (23, 21269305), (43, 11376605), (115, 4253861), (215, 2275321), (989, 494635), (4945, 98927)]