38716245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 73981440

約数和(自身を除く): 35265195

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 337, 345, 555, 621, 851, 999, 1011, 1035, 1665, 1685, 2553, 3033, 3105, 4255, 4995, 5055, 7659, 7751, 9099, 12469, 12765, 15165, 22977, 23253, 37407, 38295, 38755, 45495, 62345, 69759, 112221, 114885, 116265, 187035, 209277, 286787, 336663, 348795, 561105, 860361, 1046385, 1433935, 1683315, 2581083, 4301805, 7743249, 12905415, 38716245]

約数ペア:

[(1, 38716245), (3, 12905415), (5, 7743249), (9, 4301805), (15, 2581083), (23, 1683315), (27, 1433935), (37, 1046385), (45, 860361), (69, 561105), (111, 348795), (115, 336663), (135, 286787), (185, 209277), (207, 187035), (333, 116265), (337, 114885), (345, 112221), (555, 69759), (621, 62345), (851, 45495), (999, 38755), (1011, 38295), (1035, 37407), (1665, 23253), (1685, 22977), (2553, 15165), (3033, 12765), (3105, 12469), (4255, 9099), (4995, 7751), (5055, 7659)]