158440055

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12826

約数の個数: 16

約数和(自身を含む): 197852544

約数和(自身を除く): 39412489

約数列:

[1, 5, 47, 53, 235, 265, 2491, 12455, 12721, 63605, 597887, 674213, 2989435, 3371065, 31688011, 158440055]

約数ペア:

[(1, 158440055), (5, 31688011), (47, 3371065), (53, 2989435), (235, 674213), (265, 597887), (2491, 63605), (12455, 12721)]