388930675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 587105280

約数和(自身を除く): 198174605

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 239, 425, 547, 595, 1195, 1673, 2735, 2975, 3829, 4063, 5975, 8365, 9299, 13675, 19145, 20315, 28441, 41825, 46495, 65093, 95725, 101575, 130733, 142205, 232475, 325465, 653665, 711025, 915131, 1627325, 2222461, 3268325, 4575655, 11112305, 15557227, 22878275, 55561525, 77786135, 388930675]

約数ペア:

[(1, 388930675), (5, 77786135), (7, 55561525), (17, 22878275), (25, 15557227), (35, 11112305), (85, 4575655), (119, 3268325), (175, 2222461), (239, 1627325), (425, 915131), (547, 711025), (595, 653665), (1195, 325465), (1673, 232475), (2735, 142205), (2975, 130733), (3829, 101575), (4063, 95725), (5975, 65093), (8365, 46495), (9299, 41825), (13675, 28441), (19145, 20315)]