156722445

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 310007808

約数和(自身を除く): 153285363

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 127, 135, 165, 277, 297, 381, 405, 495, 635, 831, 891, 1143, 1385, 1397, 1485, 1905, 2493, 3047, 3429, 4155, 4191, 4455, 5715, 6985, 7479, 9141, 10287, 12465, 12573, 15235, 17145, 20955, 22437, 27423, 35179, 37395, 37719, 45705, 51435, 62865, 82269, 105537, 112185, 113157, 137115, 175895, 188595, 246807, 316611, 386969, 411345, 527685, 565785, 949833, 1160907, 1234035, 1583055, 1934845, 2849499, 3482721, 4749165, 5804535, 10448163, 14247495, 17413605, 31344489, 52240815, 156722445]

約数ペア:

[(1, 156722445), (3, 52240815), (5, 31344489), (9, 17413605), (11, 14247495), (15, 10448163), (27, 5804535), (33, 4749165), (45, 3482721), (55, 2849499), (81, 1934845), (99, 1583055), (127, 1234035), (135, 1160907), (165, 949833), (277, 565785), (297, 527685), (381, 411345), (405, 386969), (495, 316611), (635, 246807), (831, 188595), (891, 175895), (1143, 137115), (1385, 113157), (1397, 112185), (1485, 105537), (1905, 82269), (2493, 62865), (3047, 51435), (3429, 45705), (4155, 37719), (4191, 37395), (4455, 35179), (5715, 27423), (6985, 22437), (7479, 20955), (9141, 17145), (10287, 15235), (12465, 12573)]