321006945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 299414175

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 203, 235, 329, 435, 609, 705, 987, 1015, 1363, 1645, 2243, 3045, 4089, 4935, 6729, 6815, 9541, 11215, 15701, 20445, 28623, 33645, 47103, 47705, 65047, 78505, 105421, 143115, 195141, 235515, 316263, 325235, 455329, 527105, 737947, 975705, 1365987, 1581315, 2213841, 2276645, 3057209, 3689735, 6829935, 9171627, 11069205, 15286045, 21400463, 45858135, 64201389, 107002315, 321006945]

約数ペア:

[(1, 321006945), (3, 107002315), (5, 64201389), (7, 45858135), (15, 21400463), (21, 15286045), (29, 11069205), (35, 9171627), (47, 6829935), (87, 3689735), (105, 3057209), (141, 2276645), (145, 2213841), (203, 1581315), (235, 1365987), (329, 975705), (435, 737947), (609, 527105), (705, 455329), (987, 325235), (1015, 316263), (1363, 235515), (1645, 195141), (2243, 143115), (3045, 105421), (4089, 78505), (4935, 65047), (6729, 47705), (6815, 47103), (9541, 33645), (11215, 28623), (15701, 20445)]