54129915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 107827200

約数和(自身を除く): 53697285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 719, 1195, 1673, 2151, 2157, 3585, 3595, 5019, 5033, 6471, 8365, 10755, 10785, 15057, 15099, 25095, 25165, 32355, 45297, 75285, 75495, 171841, 226485, 515523, 859205, 1202887, 1546569, 2577615, 3608661, 6014435, 7732845, 10825983, 18043305, 54129915]

約数ペア:

[(1, 54129915), (3, 18043305), (5, 10825983), (7, 7732845), (9, 6014435), (15, 3608661), (21, 2577615), (35, 1546569), (45, 1202887), (63, 859205), (105, 515523), (239, 226485), (315, 171841), (717, 75495), (719, 75285), (1195, 45297), (1673, 32355), (2151, 25165), (2157, 25095), (3585, 15099), (3595, 15057), (5019, 10785), (5033, 10755), (6471, 8365)]