27604815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 26447025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 101, 105, 133, 137, 285, 303, 399, 411, 505, 665, 685, 707, 959, 1515, 1919, 1995, 2055, 2121, 2603, 2877, 3535, 4795, 5757, 7809, 9595, 10605, 13015, 13433, 13837, 14385, 18221, 28785, 39045, 40299, 41511, 54663, 67165, 69185, 91105, 96859, 201495, 207555, 262903, 273315, 290577, 484295, 788709, 1314515, 1452885, 1840321, 3943545, 5520963, 9201605, 27604815]

約数ペア:

[(1, 27604815), (3, 9201605), (5, 5520963), (7, 3943545), (15, 1840321), (19, 1452885), (21, 1314515), (35, 788709), (57, 484295), (95, 290577), (101, 273315), (105, 262903), (133, 207555), (137, 201495), (285, 96859), (303, 91105), (399, 69185), (411, 67165), (505, 54663), (665, 41511), (685, 40299), (707, 39045), (959, 28785), (1515, 18221), (1919, 14385), (1995, 13837), (2055, 13433), (2121, 13015), (2603, 10605), (2877, 9595), (3535, 7809), (4795, 5757)]