8689125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 7484955

約数列:

[1, 3, 5, 15, 17, 25, 29, 47, 51, 75, 85, 87, 125, 141, 145, 235, 255, 375, 425, 435, 493, 705, 725, 799, 1175, 1275, 1363, 1479, 2125, 2175, 2397, 2465, 3525, 3625, 3995, 4089, 5875, 6375, 6815, 7395, 10875, 11985, 12325, 17625, 19975, 20445, 23171, 34075, 36975, 59925, 61625, 69513, 99875, 102225, 115855, 170375, 184875, 299625, 347565, 511125, 579275, 1737825, 2896375, 8689125]

約数ペア:

[(1, 8689125), (3, 2896375), (5, 1737825), (15, 579275), (17, 511125), (25, 347565), (29, 299625), (47, 184875), (51, 170375), (75, 115855), (85, 102225), (87, 99875), (125, 69513), (141, 61625), (145, 59925), (235, 36975), (255, 34075), (375, 23171), (425, 20445), (435, 19975), (493, 17625), (705, 12325), (725, 11985), (799, 10875), (1175, 7395), (1275, 6815), (1363, 6375), (1479, 5875), (2125, 4089), (2175, 3995), (2397, 3625), (2465, 3525)]