115720675

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 171988992

約数和(自身を除く): 56268317

約数列:

[1, 5, 7, 25, 31, 35, 83, 155, 175, 217, 257, 415, 581, 775, 1085, 1285, 1799, 2075, 2573, 2905, 5425, 6425, 7967, 8995, 12865, 14525, 18011, 21331, 39835, 44975, 55769, 64325, 90055, 106655, 149317, 199175, 278845, 450275, 533275, 661261, 746585, 1394225, 3306305, 3732925, 4628827, 16531525, 23144135, 115720675]

約数ペア:

[(1, 115720675), (5, 23144135), (7, 16531525), (25, 4628827), (31, 3732925), (35, 3306305), (83, 1394225), (155, 746585), (175, 661261), (217, 533275), (257, 450275), (415, 278845), (581, 199175), (775, 149317), (1085, 106655), (1285, 90055), (1799, 64325), (2075, 55769), (2573, 44975), (2905, 39835), (5425, 21331), (6425, 18011), (7967, 14525), (8995, 12865)]