78955425

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 147847680

約数和(自身を除く): 68892255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 2207, 2385, 3975, 6621, 7155, 11035, 11925, 19863, 33105, 35775, 55175, 59589, 99315, 116971, 165525, 297945, 350913, 496575, 584855, 1052739, 1489725, 1754565, 2924275, 3158217, 5263695, 8772825, 15791085, 26318475, 78955425]

約数ペア:

[(1, 78955425), (3, 26318475), (5, 15791085), (9, 8772825), (15, 5263695), (25, 3158217), (27, 2924275), (45, 1754565), (53, 1489725), (75, 1052739), (135, 584855), (159, 496575), (225, 350913), (265, 297945), (477, 165525), (675, 116971), (795, 99315), (1325, 59589), (1431, 55175), (2207, 35775), (2385, 33105), (3975, 19863), (6621, 11925), (7155, 11035)]