55186515

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 101189088

約数和(自身を除く): 46002573

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 857, 1215, 1431, 2385, 2571, 4285, 4293, 7155, 7713, 12855, 12879, 21465, 23139, 38565, 45421, 64395, 69417, 115695, 136263, 208251, 227105, 347085, 408789, 681315, 1041255, 1226367, 2043945, 3679101, 6131835, 11037303, 18395505, 55186515]

約数ペア:

[(1, 55186515), (3, 18395505), (5, 11037303), (9, 6131835), (15, 3679101), (27, 2043945), (45, 1226367), (53, 1041255), (81, 681315), (135, 408789), (159, 347085), (243, 227105), (265, 208251), (405, 136263), (477, 115695), (795, 69417), (857, 64395), (1215, 45421), (1431, 38565), (2385, 23139), (2571, 21465), (4285, 12879), (4293, 12855), (7155, 7713)]