814785945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{16729}}^1$

素因数の和:16945

約数の個数: 32

約数和(自身を含む): 1387653120

約数和(自身を除く): 572867175

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 2865, 3247, 9741, 16235, 16729, 48705, 50187, 83645, 250935, 284393, 853179, 1421965, 3195239, 4265895, 9585717, 15976195, 47928585, 54319063, 162957189, 271595315, 814785945]

約数ペア:

[(1, 814785945), (3, 271595315), (5, 162957189), (15, 54319063), (17, 47928585), (51, 15976195), (85, 9585717), (191, 4265895), (255, 3195239), (573, 1421965), (955, 853179), (2865, 284393), (3247, 250935), (9741, 83645), (16235, 50187), (16729, 48705)]