5250555

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 5117445

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 89, 95, 115, 135, 171, 207, 267, 285, 345, 437, 445, 513, 621, 801, 855, 1035, 1311, 1335, 1691, 2047, 2185, 2403, 2565, 3105, 3933, 4005, 5073, 6141, 6555, 8455, 10235, 11799, 12015, 15219, 18423, 19665, 25365, 30705, 38893, 45657, 55269, 58995, 76095, 92115, 116679, 194465, 228285, 276345, 350037, 583395, 1050111, 1750185, 5250555]

約数ペア:

[(1, 5250555), (3, 1750185), (5, 1050111), (9, 583395), (15, 350037), (19, 276345), (23, 228285), (27, 194465), (45, 116679), (57, 92115), (69, 76095), (89, 58995), (95, 55269), (115, 45657), (135, 38893), (171, 30705), (207, 25365), (267, 19665), (285, 18423), (345, 15219), (437, 12015), (445, 11799), (513, 10235), (621, 8455), (801, 6555), (855, 6141), (1035, 5073), (1311, 4005), (1335, 3933), (1691, 3105), (2047, 2565), (2185, 2403)]