77814405

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 74249595

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 621, 855, 1035, 1311, 1319, 2185, 2565, 3105, 3933, 3957, 6555, 6595, 11799, 11871, 19665, 19785, 25061, 30337, 35613, 58995, 59355, 75183, 91011, 125305, 151685, 178065, 225549, 273033, 375915, 455055, 576403, 676647, 819099, 1127745, 1365165, 1729209, 2882015, 3383235, 4095495, 5187627, 8646045, 15562881, 25938135, 77814405]

約数ペア:

[(1, 77814405), (3, 25938135), (5, 15562881), (9, 8646045), (15, 5187627), (19, 4095495), (23, 3383235), (27, 2882015), (45, 1729209), (57, 1365165), (69, 1127745), (95, 819099), (115, 676647), (135, 576403), (171, 455055), (207, 375915), (285, 273033), (345, 225549), (437, 178065), (513, 151685), (621, 125305), (855, 91011), (1035, 75183), (1311, 59355), (1319, 58995), (2185, 35613), (2565, 30337), (3105, 25061), (3933, 19785), (3957, 19665), (6555, 11871), (6595, 11799)]