2780451145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{18119}}^1$

素因数の和:18824

約数の個数: 16

約数和(自身を含む): 3412938240

約数和(自身を除く): 632487095

約数列:

[1, 5, 47, 235, 653, 3265, 18119, 30691, 90595, 153455, 851593, 4257965, 11831707, 59158535, 556090229, 2780451145]

約数ペア:

[(1, 2780451145), (5, 556090229), (47, 59158535), (235, 11831707), (653, 4257965), (3265, 851593), (18119, 153455), (30691, 90595)]