51178755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 35912445

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 479, 1257, 1437, 2095, 2395, 6285, 7123, 7185, 8143, 21369, 24429, 35615, 40715, 106845, 122145, 200701, 602103, 1003505, 3010515, 3411917, 10235751, 17059585, 51178755]

約数ペア:

[(1, 51178755), (3, 17059585), (5, 10235751), (15, 3411917), (17, 3010515), (51, 1003505), (85, 602103), (255, 200701), (419, 122145), (479, 106845), (1257, 40715), (1437, 35615), (2095, 24429), (2395, 21369), (6285, 8143), (7123, 7185)]