15051591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 9658809

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 89, 129, 171, 207, 267, 387, 437, 801, 817, 989, 1311, 1691, 2047, 2451, 2967, 3827, 3933, 5073, 6141, 7353, 8901, 11481, 15219, 18423, 18791, 34443, 38893, 56373, 72713, 88021, 116679, 169119, 218139, 264063, 350037, 654417, 792189, 1672399, 5017197, 15051591]

約数ペア:

[(1, 15051591), (3, 5017197), (9, 1672399), (19, 792189), (23, 654417), (43, 350037), (57, 264063), (69, 218139), (89, 169119), (129, 116679), (171, 88021), (207, 72713), (267, 56373), (387, 38893), (437, 34443), (801, 18791), (817, 18423), (989, 15219), (1311, 11481), (1691, 8901), (2047, 7353), (2451, 6141), (2967, 5073), (3827, 3933)]