487943145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 868900032

約数和(自身を除く): 380956887

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 461, 547, 645, 1383, 1641, 1935, 2305, 2735, 4149, 4923, 6915, 8205, 19823, 20745, 23521, 24615, 59469, 70563, 99115, 117605, 178407, 211689, 252167, 297345, 352815, 756501, 892035, 1058445, 1260835, 2269503, 3782505, 10843181, 11347515, 32529543, 54215905, 97588629, 162647715, 487943145]

約数ペア:

[(1, 487943145), (3, 162647715), (5, 97588629), (9, 54215905), (15, 32529543), (43, 11347515), (45, 10843181), (129, 3782505), (215, 2269503), (387, 1260835), (461, 1058445), (547, 892035), (645, 756501), (1383, 352815), (1641, 297345), (1935, 252167), (2305, 211689), (2735, 178407), (4149, 117605), (4923, 99115), (6915, 70563), (8205, 59469), (19823, 24615), (20745, 23521)]