137398625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 216373248

約数和(自身を除く): 78974623

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 125, 175, 235, 257, 325, 329, 455, 611, 875, 1175, 1285, 1625, 1645, 1799, 2275, 3055, 3341, 4277, 5875, 6425, 8225, 8995, 11375, 12079, 15275, 16705, 21385, 23387, 32125, 41125, 44975, 60395, 76375, 83525, 84553, 106925, 116935, 157027, 224875, 301975, 417625, 422765, 534625, 584675, 785135, 1099189, 1509875, 2113825, 2923375, 3925675, 5495945, 10569125, 19628375, 27479725, 137398625]

約数ペア:

[(1, 137398625), (5, 27479725), (7, 19628375), (13, 10569125), (25, 5495945), (35, 3925675), (47, 2923375), (65, 2113825), (91, 1509875), (125, 1099189), (175, 785135), (235, 584675), (257, 534625), (325, 422765), (329, 417625), (455, 301975), (611, 224875), (875, 157027), (1175, 116935), (1285, 106925), (1625, 84553), (1645, 83525), (1799, 76375), (2275, 60395), (3055, 44975), (3341, 41125), (4277, 32125), (5875, 23387), (6425, 21385), (8225, 16705), (8995, 15275), (11375, 12079)]