25052222

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 19219138

約数列:

[1, 2, 13, 19, 26, 38, 47, 83, 94, 166, 169, 247, 338, 494, 611, 893, 1079, 1222, 1577, 1786, 2158, 3154, 3211, 3901, 6422, 7802, 7943, 11609, 14027, 15886, 20501, 23218, 28054, 41002, 50713, 74119, 101426, 148238, 150917, 266513, 301834, 533026, 659269, 963547, 1318538, 1927094, 12526111, 25052222]

約数ペア:

[(1, 25052222), (2, 12526111), (13, 1927094), (19, 1318538), (26, 963547), (38, 659269), (47, 533026), (83, 301834), (94, 266513), (166, 150917), (169, 148238), (247, 101426), (338, 74119), (494, 50713), (611, 41002), (893, 28054), (1079, 23218), (1222, 20501), (1577, 15886), (1786, 14027), (2158, 11609), (3154, 7943), (3211, 7802), (3901, 6422)]