15550525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 20255400

約数和(自身を除く): 4704875

約数列:

[1, 5, 25, 29, 89, 145, 241, 445, 725, 1205, 2225, 2581, 6025, 6989, 12905, 21449, 34945, 64525, 107245, 174725, 536225, 622021, 3110105, 15550525]

約数ペア:

[(1, 15550525), (5, 3110105), (25, 622021), (29, 536225), (89, 174725), (145, 107245), (241, 64525), (445, 34945), (725, 21449), (1205, 12905), (2225, 6989), (2581, 6025)]