200205945

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 379296000

約数和(自身を除く): 179090055

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 267, 285, 445, 513, 801, 855, 877, 1335, 1691, 2403, 2565, 2631, 4005, 4385, 5073, 7893, 8455, 12015, 13155, 15219, 16663, 23679, 25365, 39465, 45657, 49989, 76095, 78053, 83315, 118395, 149967, 228285, 234159, 249945, 390265, 449901, 702477, 749835, 1170795, 1483007, 2107431, 2249505, 3512385, 4449021, 7415035, 10537155, 13347063, 22245105, 40041189, 66735315, 200205945]

約数ペア:

[(1, 200205945), (3, 66735315), (5, 40041189), (9, 22245105), (15, 13347063), (19, 10537155), (27, 7415035), (45, 4449021), (57, 3512385), (89, 2249505), (95, 2107431), (135, 1483007), (171, 1170795), (267, 749835), (285, 702477), (445, 449901), (513, 390265), (801, 249945), (855, 234159), (877, 228285), (1335, 149967), (1691, 118395), (2403, 83315), (2565, 78053), (2631, 76095), (4005, 49989), (4385, 45657), (5073, 39465), (7893, 25365), (8455, 23679), (12015, 16663), (13155, 15219)]