51875235

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5609

約数の個数: 40

約数和(自身を含む): 97051680

約数和(自身を除く): 45176445

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 5569, 9315, 16707, 27845, 50121, 83535, 128087, 150363, 250605, 384261, 451089, 640435, 751815, 1152783, 1921305, 2255445, 3458349, 5763915, 10375047, 17291745, 51875235]

約数ペア:

[(1, 51875235), (3, 17291745), (5, 10375047), (9, 5763915), (15, 3458349), (23, 2255445), (27, 1921305), (45, 1152783), (69, 751815), (81, 640435), (115, 451089), (135, 384261), (207, 250605), (345, 150363), (405, 128087), (621, 83535), (1035, 50121), (1863, 27845), (3105, 16707), (5569, 9315)]