54525555

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2167

約数の個数: 56

約数和(自身を含む): 112168032

約数和(自身を除く): 57642477

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2137, 2835, 3645, 5103, 6411, 8505, 10685, 14959, 19233, 25515, 32055, 44877, 57699, 74795, 96165, 134631, 173097, 224385, 288495, 403893, 519291, 673155, 865485, 1211679, 1557873, 2019465, 2596455, 3635037, 6058395, 7789365, 10905111, 18175185, 54525555]

約数ペア:

[(1, 54525555), (3, 18175185), (5, 10905111), (7, 7789365), (9, 6058395), (15, 3635037), (21, 2596455), (27, 2019465), (35, 1557873), (45, 1211679), (63, 865485), (81, 673155), (105, 519291), (135, 403893), (189, 288495), (243, 224385), (315, 173097), (405, 134631), (567, 96165), (729, 74795), (945, 57699), (1215, 44877), (1701, 32055), (2137, 25515), (2835, 19233), (3645, 14959), (5103, 10685), (6411, 8505)]