8790255

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 17280000

約数和(自身を除く): 8489745

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 149, 171, 207, 285, 345, 437, 447, 513, 621, 745, 855, 1035, 1311, 1341, 2185, 2235, 2565, 2831, 3105, 3427, 3933, 4023, 6555, 6705, 8493, 10281, 11799, 14155, 17135, 19665, 20115, 25479, 30843, 42465, 51405, 58995, 65113, 76437, 92529, 127395, 154215, 195339, 325565, 382185, 462645, 586017, 976695, 1758051, 2930085, 8790255]

約数ペア:

[(1, 8790255), (3, 2930085), (5, 1758051), (9, 976695), (15, 586017), (19, 462645), (23, 382185), (27, 325565), (45, 195339), (57, 154215), (69, 127395), (95, 92529), (115, 76437), (135, 65113), (149, 58995), (171, 51405), (207, 42465), (285, 30843), (345, 25479), (437, 20115), (447, 19665), (513, 17135), (621, 14155), (745, 11799), (855, 10281), (1035, 8493), (1311, 6705), (1341, 6555), (2185, 4023), (2235, 3933), (2565, 3427), (2831, 3105)]