4399055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 5522688

約数和(自身を除く): 1123633

約数列:

[1, 5, 31, 101, 155, 281, 505, 1405, 3131, 8711, 15655, 28381, 43555, 141905, 879811, 4399055]

約数ペア:

[(1, 4399055), (5, 879811), (31, 141905), (101, 43555), (155, 28381), (281, 15655), (505, 8711), (1405, 3131)]