87156945

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5923}}^1$

素因数の和:6046

約数の個数: 32

約数和(自身を含む): 156393600

約数和(自身を除く): 69236655

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 5923, 14715, 17769, 29615, 53307, 88845, 159921, 266535, 645607, 799605, 1936821, 3228035, 5810463, 9684105, 17431389, 29052315, 87156945]

約数ペア:

[(1, 87156945), (3, 29052315), (5, 17431389), (9, 9684105), (15, 5810463), (27, 3228035), (45, 1936821), (109, 799605), (135, 645607), (327, 266535), (545, 159921), (981, 88845), (1635, 53307), (2943, 29615), (4905, 17769), (5923, 14715)]