390012555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12043}}^1$

素因数の和:12195

約数の個数: 32

約数和(自身を含む): 665985024

約数和(自身を除く): 275972469

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1905, 2159, 6477, 10795, 12043, 32385, 36129, 60215, 180645, 204731, 614193, 1023655, 1529461, 3070965, 4588383, 7647305, 22941915, 26000837, 78002511, 130004185, 390012555]

約数ペア:

[(1, 390012555), (3, 130004185), (5, 78002511), (15, 26000837), (17, 22941915), (51, 7647305), (85, 4588383), (127, 3070965), (255, 1529461), (381, 1023655), (635, 614193), (1905, 204731), (2159, 180645), (6477, 60215), (10795, 36129), (12043, 32385)]