26619195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 18861765

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 751, 2085, 2253, 2363, 3755, 7089, 11265, 11815, 12767, 35445, 38301, 63835, 104389, 191505, 313167, 521945, 1565835, 1774613, 5323839, 8873065, 26619195]

約数ペア:

[(1, 26619195), (3, 8873065), (5, 5323839), (15, 1774613), (17, 1565835), (51, 521945), (85, 313167), (139, 191505), (255, 104389), (417, 63835), (695, 38301), (751, 35445), (2085, 12767), (2253, 11815), (2363, 11265), (3755, 7089)]