71162685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 139311360

約数和(自身を除く): 68148675

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 173, 277, 297, 495, 519, 831, 865, 1385, 1485, 1557, 1903, 2493, 2595, 3047, 4155, 4671, 5709, 7479, 7785, 9141, 9515, 12465, 15235, 17127, 23355, 27423, 28545, 37395, 45705, 47921, 51381, 82269, 85635, 137115, 143763, 239605, 256905, 411345, 431289, 527131, 718815, 1293867, 1581393, 2156445, 2635655, 4744179, 6469335, 7906965, 14232537, 23720895, 71162685]

約数ペア:

[(1, 71162685), (3, 23720895), (5, 14232537), (9, 7906965), (11, 6469335), (15, 4744179), (27, 2635655), (33, 2156445), (45, 1581393), (55, 1293867), (99, 718815), (135, 527131), (165, 431289), (173, 411345), (277, 256905), (297, 239605), (495, 143763), (519, 137115), (831, 85635), (865, 82269), (1385, 51381), (1485, 47921), (1557, 45705), (1903, 37395), (2493, 28545), (2595, 27423), (3047, 23355), (4155, 17127), (4671, 15235), (5709, 12465), (7479, 9515), (7785, 9141)]