73474545

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 123477120

約数和(自身を除く): 50002575

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 2521, 5829, 7563, 9715, 12605, 29145, 37815, 73109, 168907, 219327, 365545, 506721, 844535, 1096635, 2533605, 4898303, 14694909, 24491515, 73474545]

約数ペア:

[(1, 73474545), (3, 24491515), (5, 14694909), (15, 4898303), (29, 2533605), (67, 1096635), (87, 844535), (145, 506721), (201, 365545), (335, 219327), (435, 168907), (1005, 73109), (1943, 37815), (2521, 29145), (5829, 12605), (7563, 9715)]