28225994565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1\times {\mathrm{21179}}^1$

素因数の和:25073

約数の個数: 32

約数和(自身を含む): 47139563520

約数和(自身を除く): 18913568955

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3863, 11589, 19315, 21179, 57945, 63537, 88849, 105895, 266547, 317685, 444245, 487117, 1332735, 1461351, 2435585, 7306755, 81814477, 245443431, 409072385, 1227217155, 1881732971, 5645198913, 9408664855, 28225994565]

約数ペア:

[(1, 28225994565), (3, 9408664855), (5, 5645198913), (15, 1881732971), (23, 1227217155), (69, 409072385), (115, 245443431), (345, 81814477), (3863, 7306755), (11589, 2435585), (19315, 1461351), (21179, 1332735), (57945, 487117), (63537, 444245), (88849, 317685), (105895, 266547)]