128142175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 74344865

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1615, 2261, 2267, 2975, 3325, 8075, 11305, 11335, 15869, 38539, 43073, 56525, 56675, 79345, 192695, 215365, 269773, 301511, 396725, 732241, 963475, 1076825, 1348865, 1507555, 3661205, 5125687, 6744325, 7537775, 18306025, 25628435, 128142175]

約数ペア:

[(1, 128142175), (5, 25628435), (7, 18306025), (17, 7537775), (19, 6744325), (25, 5125687), (35, 3661205), (85, 1507555), (95, 1348865), (119, 1076825), (133, 963475), (175, 732241), (323, 396725), (425, 301511), (475, 269773), (595, 215365), (665, 192695), (1615, 79345), (2261, 56675), (2267, 56525), (2975, 43073), (3325, 38539), (8075, 15869), (11305, 11335)]