155781202015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1785151}}^1$

素因数の和:1785750

約数の個数: 16

約数和(自身を含む): 193310539776

約数和(自身を除く): 37529337761

約数列:

[1, 5, 31, 155, 563, 2815, 17453, 87265, 1785151, 8925755, 55339681, 276698405, 1005040013, 5025200065, 31156240403, 155781202015]

約数ペア:

[(1, 155781202015), (5, 31156240403), (31, 5025200065), (155, 1005040013), (563, 276698405), (2815, 55339681), (17453, 8925755), (87265, 1785151)]