8750925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 17409600

約数和(自身を除く): 8658675

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 89, 95, 115, 171, 207, 225, 267, 285, 345, 437, 445, 475, 575, 801, 855, 1035, 1311, 1335, 1425, 1691, 1725, 2047, 2185, 2225, 3933, 4005, 4275, 5073, 5175, 6141, 6555, 6675, 8455, 10235, 10925, 15219, 18423, 19665, 20025, 25365, 30705, 32775, 38893, 42275, 51175, 76095, 92115, 98325, 116679, 126825, 153525, 194465, 350037, 380475, 460575, 583395, 972325, 1750185, 2916975, 8750925]

約数ペア:

[(1, 8750925), (3, 2916975), (5, 1750185), (9, 972325), (15, 583395), (19, 460575), (23, 380475), (25, 350037), (45, 194465), (57, 153525), (69, 126825), (75, 116679), (89, 98325), (95, 92115), (115, 76095), (171, 51175), (207, 42275), (225, 38893), (267, 32775), (285, 30705), (345, 25365), (437, 20025), (445, 19665), (475, 18423), (575, 15219), (801, 10925), (855, 10235), (1035, 8455), (1311, 6675), (1335, 6555), (1425, 6141), (1691, 5175), (1725, 5073), (2047, 4275), (2185, 4005), (2225, 3933)]