51027915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 85639680

約数和(自身を除く): 34611765

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 419, 1059, 1257, 1765, 2095, 5295, 6285, 8119, 9637, 24357, 28911, 40595, 48185, 121785, 144555, 147907, 443721, 739535, 2218605, 3401861, 10205583, 17009305, 51027915]

約数ペア:

[(1, 51027915), (3, 17009305), (5, 10205583), (15, 3401861), (23, 2218605), (69, 739535), (115, 443721), (345, 147907), (353, 144555), (419, 121785), (1059, 48185), (1257, 40595), (1765, 28911), (2095, 24357), (5295, 9637), (6285, 8119)]