25640055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 53015040

約数和(自身を除く): 27374985

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 3539, 7245, 10617, 17695, 24773, 31851, 53085, 74319, 81397, 123865, 159255, 222957, 244191, 371595, 406985, 569779, 732573, 1114785, 1220955, 1709337, 2848895, 3662865, 5128011, 8546685, 25640055]

約数ペア:

[(1, 25640055), (3, 8546685), (5, 5128011), (7, 3662865), (9, 2848895), (15, 1709337), (21, 1220955), (23, 1114785), (35, 732573), (45, 569779), (63, 406985), (69, 371595), (105, 244191), (115, 222957), (161, 159255), (207, 123865), (315, 81397), (345, 74319), (483, 53085), (805, 31851), (1035, 24773), (1449, 17695), (2415, 10617), (3539, 7245)]