40001315

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 49748736

約数和(自身を除く): 9747421

約数列:

[1, 5, 31, 155, 421, 613, 2105, 3065, 13051, 19003, 65255, 95015, 258073, 1290365, 8000263, 40001315]

約数ペア:

[(1, 40001315), (5, 8000263), (31, 1290365), (155, 258073), (421, 95015), (613, 65255), (2105, 19003), (3065, 13051)]