8901920015

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{550691}}^1$

素因数の和:550810

約数の個数: 16

約数和(自身を含む): 11062300896

約数和(自身を除く): 2160380881

約数列:

[1, 5, 53, 61, 265, 305, 3233, 16165, 550691, 2753455, 29186623, 33592151, 145933115, 167960755, 1780384003, 8901920015]

約数ペア:

[(1, 8901920015), (5, 1780384003), (53, 167960755), (61, 145933115), (265, 33592151), (305, 29186623), (3233, 2753455), (16165, 550691)]