25033827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 16479645

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 857, 1391, 2247, 2571, 4173, 5999, 9737, 11141, 17997, 29211, 33423, 77987, 91699, 233961, 275097, 641893, 1192087, 1925679, 3576261, 8344609, 25033827]

約数ペア:

[(1, 25033827), (3, 8344609), (7, 3576261), (13, 1925679), (21, 1192087), (39, 641893), (91, 275097), (107, 233961), (273, 91699), (321, 77987), (749, 33423), (857, 29211), (1391, 17997), (2247, 11141), (2571, 9737), (4173, 5999)]