220053885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{505871}}^1$

素因数の和:505908

約数の個数: 16

約数和(自身を含む): 364227840

約数和(自身を除く): 144173955

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 505871, 1517613, 2529355, 7588065, 14670259, 44010777, 73351295, 220053885]

約数ペア:

[(1, 220053885), (3, 73351295), (5, 44010777), (15, 14670259), (29, 7588065), (87, 2529355), (145, 1517613), (435, 505871)]