57081375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 113742720

約数和(自身を除く): 56661345

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1301, 1625, 1755, 2925, 3375, 3903, 4875, 6505, 8775, 11709, 14625, 16913, 19515, 32525, 35127, 43875, 50739, 58545, 84565, 97575, 152217, 162625, 175635, 253695, 292725, 422825, 456651, 487875, 761085, 878175, 1268475, 1463625, 2114125, 2283255, 3805425, 4390875, 6342375, 11416275, 19027125, 57081375]

約数ペア:

[(1, 57081375), (3, 19027125), (5, 11416275), (9, 6342375), (13, 4390875), (15, 3805425), (25, 2283255), (27, 2114125), (39, 1463625), (45, 1268475), (65, 878175), (75, 761085), (117, 487875), (125, 456651), (135, 422825), (195, 292725), (225, 253695), (325, 175635), (351, 162625), (375, 152217), (585, 97575), (675, 84565), (975, 58545), (1125, 50739), (1301, 43875), (1625, 35127), (1755, 32525), (2925, 19515), (3375, 16913), (3903, 14625), (4875, 11709), (6505, 8775)]