4034678425

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 5382780480

約数和(自身を除く): 1348102055

約数列:

[1, 5, 17, 25, 85, 107, 289, 307, 425, 535, 1445, 1535, 1819, 2675, 4913, 5219, 7225, 7675, 9095, 24565, 26095, 30923, 32849, 45475, 88723, 122825, 130475, 154615, 164245, 443615, 525691, 558433, 773075, 821225, 1508291, 2218075, 2628455, 2792165, 7541455, 9493361, 13142275, 13960825, 37707275, 47466805, 161387137, 237334025, 806935685, 4034678425]

約数ペア:

[(1, 4034678425), (5, 806935685), (17, 237334025), (25, 161387137), (85, 47466805), (107, 37707275), (289, 13960825), (307, 13142275), (425, 9493361), (535, 7541455), (1445, 2792165), (1535, 2628455), (1819, 2218075), (2675, 1508291), (4913, 821225), (5219, 773075), (7225, 558433), (7675, 525691), (9095, 443615), (24565, 164245), (26095, 154615), (30923, 130475), (32849, 122825), (45475, 88723)]