51504135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^2$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 88349688

約数和(自身を除く): 36845553

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 289, 327, 545, 867, 1445, 1635, 1853, 4335, 5559, 9265, 11881, 27795, 31501, 35643, 59405, 94503, 157505, 178215, 201977, 472515, 605931, 1009885, 3029655, 3433609, 10300827, 17168045, 51504135]

約数ペア:

[(1, 51504135), (3, 17168045), (5, 10300827), (15, 3433609), (17, 3029655), (51, 1009885), (85, 605931), (109, 472515), (255, 201977), (289, 178215), (327, 157505), (545, 94503), (867, 59405), (1445, 35643), (1635, 31501), (1853, 27795), (4335, 11881), (5559, 9265)]