440018145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20849}}^1$

素因数の和:20934

約数の個数: 48

約数和(自身を含む): 884707200

約数和(自身を除く): 444689055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 7035, 20849, 21105, 62547, 104245, 145943, 187641, 312735, 437829, 729715, 938205, 1313487, 1396883, 2189145, 4190649, 6567435, 6984415, 9778181, 12571947, 20953245, 29334543, 48890905, 62859735, 88003629, 146672715, 440018145]

約数ペア:

[(1, 440018145), (3, 146672715), (5, 88003629), (7, 62859735), (9, 48890905), (15, 29334543), (21, 20953245), (35, 12571947), (45, 9778181), (63, 6984415), (67, 6567435), (105, 4190649), (201, 2189145), (315, 1396883), (335, 1313487), (469, 938205), (603, 729715), (1005, 437829), (1407, 312735), (2345, 187641), (3015, 145943), (4221, 104245), (7035, 62547), (20849, 21105)]