6644642725

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8101}}^1$

素因数の和:8270

約数の個数: 48

約数和(自身を含む): 9724992640

約数和(自身を除く): 3080349915

約数列:

[1, 5, 7, 25, 35, 43, 109, 175, 215, 301, 545, 763, 1075, 1505, 2725, 3815, 4687, 7525, 8101, 19075, 23435, 32809, 40505, 56707, 117175, 164045, 202525, 283535, 348343, 820225, 883009, 1417675, 1741715, 2438401, 4415045, 6181063, 8708575, 12192005, 22075225, 30905315, 37969387, 60960025, 154526575, 189846935, 265785709, 949234675, 1328928545, 6644642725]

約数ペア:

[(1, 6644642725), (5, 1328928545), (7, 949234675), (25, 265785709), (35, 189846935), (43, 154526575), (109, 60960025), (175, 37969387), (215, 30905315), (301, 22075225), (545, 12192005), (763, 8708575), (1075, 6181063), (1505, 4415045), (2725, 2438401), (3815, 1741715), (4687, 1417675), (7525, 883009), (8101, 820225), (19075, 348343), (23435, 283535), (32809, 202525), (40505, 164045), (56707, 117175)]