1234859905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{86143}}^1$

素因数の和:86256

約数の個数: 16

約数和(自身を含む): 1538187264

約数和(自身を除く): 303327359

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14335, 86143, 430715, 4048721, 5254723, 20243605, 26273615, 246971981, 1234859905]

約数ペア:

[(1, 1234859905), (5, 246971981), (47, 26273615), (61, 20243605), (235, 5254723), (305, 4048721), (2867, 430715), (14335, 86143)]