15584805

素因数分解:

$3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 28514304

約数和(自身を除く): 12929499

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 127, 135, 243, 303, 381, 405, 505, 635, 909, 1143, 1215, 1515, 1905, 2727, 3429, 4545, 5715, 8181, 10287, 12827, 13635, 17145, 24543, 30861, 38481, 40905, 51435, 64135, 115443, 122715, 154305, 192405, 346329, 577215, 1038987, 1731645, 3116961, 5194935, 15584805]

約数ペア:

[(1, 15584805), (3, 5194935), (5, 3116961), (9, 1731645), (15, 1038987), (27, 577215), (45, 346329), (81, 192405), (101, 154305), (127, 122715), (135, 115443), (243, 64135), (303, 51435), (381, 40905), (405, 38481), (505, 30861), (635, 24543), (909, 17145), (1143, 13635), (1215, 12827), (1515, 10287), (1905, 8181), (2727, 5715), (3429, 4545)]