57991275

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 108609120

約数和(自身を除く): 50617845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1621, 2385, 3975, 4863, 7155, 8105, 11925, 14589, 24315, 35775, 40525, 43767, 72945, 85913, 121575, 218835, 257739, 364725, 429565, 773217, 1094175, 1288695, 2147825, 2319651, 3866085, 6443475, 11598255, 19330425, 57991275]

約数ペア:

[(1, 57991275), (3, 19330425), (5, 11598255), (9, 6443475), (15, 3866085), (25, 2319651), (27, 2147825), (45, 1288695), (53, 1094175), (75, 773217), (135, 429565), (159, 364725), (225, 257739), (265, 218835), (477, 121575), (675, 85913), (795, 72945), (1325, 43767), (1431, 40525), (1621, 35775), (2385, 24315), (3975, 14589), (4863, 11925), (7155, 8105)]