91899995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7919}}^1$

素因数の和:8146

約数の個数: 16

約数和(自身を含む): 120890880

約数和(自身を除く): 28990885

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 7919, 11605, 39595, 87109, 435545, 1670909, 8354545, 18379999, 91899995]

約数ペア:

[(1, 91899995), (5, 18379999), (11, 8354545), (55, 1670909), (211, 435545), (1055, 87109), (2321, 39595), (7919, 11605)]