87216615

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5087}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 156303360

約数和(自身を除く): 69086745

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5087, 5715, 15261, 17145, 25435, 45783, 76305, 137349, 228915, 646049, 686745, 1938147, 3230245, 5814441, 9690735, 17443323, 29072205, 87216615]

約数ペア:

[(1, 87216615), (3, 29072205), (5, 17443323), (9, 9690735), (15, 5814441), (27, 3230245), (45, 1938147), (127, 686745), (135, 646049), (381, 228915), (635, 137349), (1143, 76305), (1905, 45783), (3429, 25435), (5087, 17145), (5715, 15261)]