25566540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{709}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 71806560

約数和(自身を除く): 46240020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 709, 1202, 1418, 1803, 2127, 2404, 2836, 3005, 3545, 3606, 4254, 6010, 7090, 7212, 8508, 9015, 10635, 12020, 14180, 18030, 21270, 36060, 42540, 426109, 852218, 1278327, 1704436, 2130545, 2556654, 4261090, 5113308, 6391635, 8522180, 12783270, 25566540]

約数ペア:

[(1, 25566540), (2, 12783270), (3, 8522180), (4, 6391635), (5, 5113308), (6, 4261090), (10, 2556654), (12, 2130545), (15, 1704436), (20, 1278327), (30, 852218), (60, 426109), (601, 42540), (709, 36060), (1202, 21270), (1418, 18030), (1803, 14180), (2127, 12020), (2404, 10635), (2836, 9015), (3005, 8508), (3545, 7212), (3606, 7090), (4254, 6010)]