890663235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45361}}^1$

素因数の和:45404

約数の個数: 64

約数和(自身を含む): 1881252864

約数和(自身を除く): 990589629

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3927, 6545, 19635, 45361, 136083, 226805, 317527, 498971, 680415, 771137, 952581, 1496913, 1587635, 2313411, 2494855, 3492797, 3855685, 4762905, 5397959, 7484565, 8482507, 10478391, 11567055, 16193877, 17463985, 25447521, 26989795, 42412535, 52391955, 59377549, 80969385, 127237605, 178132647, 296887745, 890663235]

約数ペア:

[(1, 890663235), (3, 296887745), (5, 178132647), (7, 127237605), (11, 80969385), (15, 59377549), (17, 52391955), (21, 42412535), (33, 26989795), (35, 25447521), (51, 17463985), (55, 16193877), (77, 11567055), (85, 10478391), (105, 8482507), (119, 7484565), (165, 5397959), (187, 4762905), (231, 3855685), (255, 3492797), (357, 2494855), (385, 2313411), (561, 1587635), (595, 1496913), (935, 952581), (1155, 771137), (1309, 680415), (1785, 498971), (2805, 317527), (3927, 226805), (6545, 136083), (19635, 45361)]