55215135

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7717}}^1$

素因数の和:7784

約数の個数: 32

約数和(自身を含む): 100025280

約数和(自身を除く): 44810145

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 7717, 23151, 38585, 69453, 115755, 208359, 347265, 409001, 1041795, 1227003, 2045005, 3681009, 6135015, 11043027, 18405045, 55215135]

約数ペア:

[(1, 55215135), (3, 18405045), (5, 11043027), (9, 6135015), (15, 3681009), (27, 2045005), (45, 1227003), (53, 1041795), (135, 409001), (159, 347265), (265, 208359), (477, 115755), (795, 69453), (1431, 38585), (2385, 23151), (7155, 7717)]