50881075

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 75995136

約数和(自身を除く): 25114061

約数列:

[1, 5, 7, 25, 31, 35, 83, 113, 155, 175, 217, 415, 565, 581, 775, 791, 1085, 2075, 2573, 2825, 2905, 3503, 3955, 5425, 9379, 12865, 14525, 17515, 18011, 19775, 24521, 46895, 64325, 65653, 87575, 90055, 122605, 234475, 290749, 328265, 450275, 613025, 1453745, 1641325, 2035243, 7268725, 10176215, 50881075]

約数ペア:

[(1, 50881075), (5, 10176215), (7, 7268725), (25, 2035243), (31, 1641325), (35, 1453745), (83, 613025), (113, 450275), (155, 328265), (175, 290749), (217, 234475), (415, 122605), (565, 90055), (581, 87575), (775, 65653), (791, 64325), (1085, 46895), (2075, 24521), (2573, 19775), (2825, 18011), (2905, 17515), (3503, 14525), (3955, 12865), (5425, 9379)]