25799284

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 56306880

約数和(自身を除く): 30507596

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 97, 98, 118, 161, 194, 196, 236, 322, 388, 413, 644, 679, 826, 1127, 1357, 1358, 1652, 2231, 2254, 2714, 2716, 2891, 4462, 4508, 4753, 5428, 5723, 5782, 8924, 9499, 9506, 11446, 11564, 15617, 18998, 19012, 22892, 31234, 37996, 40061, 62468, 66493, 80122, 109319, 131629, 132986, 160244, 218638, 263258, 265972, 280427, 437276, 526516, 560854, 921403, 1121708, 1842806, 3685612, 6449821, 12899642, 25799284]

約数ペア:

[(1, 25799284), (2, 12899642), (4, 6449821), (7, 3685612), (14, 1842806), (23, 1121708), (28, 921403), (46, 560854), (49, 526516), (59, 437276), (92, 280427), (97, 265972), (98, 263258), (118, 218638), (161, 160244), (194, 132986), (196, 131629), (236, 109319), (322, 80122), (388, 66493), (413, 62468), (644, 40061), (679, 37996), (826, 31234), (1127, 22892), (1357, 19012), (1358, 18998), (1652, 15617), (2231, 11564), (2254, 11446), (2714, 9506), (2716, 9499), (2891, 8924), (4462, 5782), (4508, 5723), (4753, 5428)]