26294975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 39806976

約数和(自身を除く): 13512001

約数列:

[1, 5, 7, 25, 31, 35, 37, 131, 155, 175, 185, 217, 259, 655, 775, 917, 925, 1085, 1147, 1295, 3275, 4061, 4585, 4847, 5425, 5735, 6475, 8029, 20305, 22925, 24235, 28427, 28675, 33929, 40145, 101525, 121175, 142135, 150257, 169645, 200725, 710675, 751285, 848225, 1051799, 3756425, 5258995, 26294975]

約数ペア:

[(1, 26294975), (5, 5258995), (7, 3756425), (25, 1051799), (31, 848225), (35, 751285), (37, 710675), (131, 200725), (155, 169645), (175, 150257), (185, 142135), (217, 121175), (259, 101525), (655, 40145), (775, 33929), (917, 28675), (925, 28427), (1085, 24235), (1147, 22925), (1295, 20305), (3275, 8029), (4061, 6475), (4585, 5735), (4847, 5425)]