87716115

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 158761680

約数和(自身を除く): 71045565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 1987, 2943, 4905, 5961, 8829, 9935, 14715, 17883, 29805, 44145, 53649, 89415, 160947, 216583, 268245, 649749, 804735, 1082915, 1949247, 3248745, 5847741, 9746235, 17543223, 29238705, 87716115]

約数ペア:

[(1, 87716115), (3, 29238705), (5, 17543223), (9, 9746235), (15, 5847741), (27, 3248745), (45, 1949247), (81, 1082915), (109, 804735), (135, 649749), (327, 268245), (405, 216583), (545, 160947), (981, 89415), (1635, 53649), (1987, 44145), (2943, 29805), (4905, 17883), (5961, 14715), (8829, 9935)]