208545962715

素因数分解:

$3^4\times 5^1\times {\mathrm{9221}}^1\times {\mathrm{55843}}^1$

素因数の和:65081

約数の個数: 40

約数和(自身を含む): 373885185168

約数和(自身を除く): 165339222453

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9221, 27663, 46105, 55843, 82989, 138315, 167529, 248967, 279215, 414945, 502587, 746901, 837645, 1244835, 1507761, 2512935, 3734505, 4523283, 7538805, 22616415, 514928303, 1544784909, 2574641515, 4634354727, 7723924545, 13903064181, 23171773635, 41709192543, 69515320905, 208545962715]

約数ペア:

[(1, 208545962715), (3, 69515320905), (5, 41709192543), (9, 23171773635), (15, 13903064181), (27, 7723924545), (45, 4634354727), (81, 2574641515), (135, 1544784909), (405, 514928303), (9221, 22616415), (27663, 7538805), (46105, 4523283), (55843, 3734505), (82989, 2512935), (138315, 1507761), (167529, 1244835), (248967, 837645), (279215, 746901), (414945, 502587)]