25441575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 43913856

約数和(自身を除く): 18472281

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 83, 183, 201, 249, 305, 335, 415, 915, 1005, 1245, 1525, 1675, 2075, 4087, 4575, 5025, 5063, 5561, 6225, 12261, 15189, 16683, 20435, 25315, 27805, 61305, 75945, 83415, 102175, 126575, 139025, 306525, 339221, 379725, 417075, 1017663, 1696105, 5088315, 8480525, 25441575]

約数ペア:

[(1, 25441575), (3, 8480525), (5, 5088315), (15, 1696105), (25, 1017663), (61, 417075), (67, 379725), (75, 339221), (83, 306525), (183, 139025), (201, 126575), (249, 102175), (305, 83415), (335, 75945), (415, 61305), (915, 27805), (1005, 25315), (1245, 20435), (1525, 16683), (1675, 15189), (2075, 12261), (4087, 6225), (4575, 5561), (5025, 5063)]