12508123325

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 16040640000

約数和(自身を除く): 3532516675

約数列:

[1, 5, 25, 79, 97, 109, 395, 485, 545, 599, 1975, 2425, 2725, 2995, 7663, 8611, 10573, 14975, 38315, 43055, 47321, 52865, 58103, 65291, 191575, 215275, 236605, 264325, 290515, 326455, 835267, 1183025, 1452575, 1632275, 4176335, 4590137, 5157989, 6333227, 20881675, 22950685, 25789945, 31666135, 114753425, 128949725, 158330675, 500324933, 2501624665, 12508123325]

約数ペア:

[(1, 12508123325), (5, 2501624665), (25, 500324933), (79, 158330675), (97, 128949725), (109, 114753425), (395, 31666135), (485, 25789945), (545, 22950685), (599, 20881675), (1975, 6333227), (2425, 5157989), (2725, 4590137), (2995, 4176335), (7663, 1632275), (8611, 1452575), (10573, 1183025), (14975, 835267), (38315, 326455), (43055, 290515), (47321, 264325), (52865, 236605), (58103, 215275), (65291, 191575)]