324589825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 496218240

約数和(自身を除く): 171628415

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1435, 2381, 3325, 3895, 5453, 7175, 11905, 16667, 19475, 27265, 45239, 59525, 83335, 97621, 136325, 226195, 316673, 416675, 488105, 683347, 1130975, 1583365, 1854799, 2440525, 3416735, 7916825, 9273995, 12983593, 17083675, 46369975, 64917965, 324589825]

約数ペア:

[(1, 324589825), (5, 64917965), (7, 46369975), (19, 17083675), (25, 12983593), (35, 9273995), (41, 7916825), (95, 3416735), (133, 2440525), (175, 1854799), (205, 1583365), (287, 1130975), (475, 683347), (665, 488105), (779, 416675), (1025, 316673), (1435, 226195), (2381, 136325), (3325, 97621), (3895, 83335), (5453, 59525), (7175, 45239), (11905, 27265), (16667, 19475)]