25018756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 53270784

約数和(自身を除く): 28252028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 733, 742, 1219, 1466, 1484, 2438, 2932, 4876, 5131, 8533, 10262, 16859, 17066, 20524, 33718, 34132, 38849, 67436, 77698, 118013, 155396, 236026, 271943, 472052, 543886, 893527, 1087772, 1787054, 3574108, 6254689, 12509378, 25018756]

約数ペア:

[(1, 25018756), (2, 12509378), (4, 6254689), (7, 3574108), (14, 1787054), (23, 1087772), (28, 893527), (46, 543886), (53, 472052), (92, 271943), (106, 236026), (161, 155396), (212, 118013), (322, 77698), (371, 67436), (644, 38849), (733, 34132), (742, 33718), (1219, 20524), (1466, 17066), (1484, 16859), (2438, 10262), (2932, 8533), (4876, 5131)]