25225475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 35622720

約数和(自身を除く): 10397245

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 269, 275, 341, 605, 775, 1345, 1705, 2959, 3025, 3751, 6725, 8339, 8525, 14795, 18755, 32549, 41695, 73975, 91729, 93775, 162745, 208475, 458645, 813725, 1009019, 2293225, 5045095, 25225475]

約数ペア:

[(1, 25225475), (5, 5045095), (11, 2293225), (25, 1009019), (31, 813725), (55, 458645), (121, 208475), (155, 162745), (269, 93775), (275, 91729), (341, 73975), (605, 41695), (775, 32549), (1345, 18755), (1705, 14795), (2959, 8525), (3025, 8339), (3751, 6725)]