239792225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 327032640

約数和(自身を除く): 87240415

約数列:

[1, 5, 17, 25, 59, 73, 85, 131, 295, 365, 425, 655, 1003, 1241, 1475, 1825, 2227, 3275, 4307, 5015, 6205, 7729, 9563, 11135, 21535, 25075, 31025, 38645, 47815, 55675, 73219, 107675, 131393, 162571, 193225, 239075, 366095, 564217, 656965, 812855, 1830475, 2821085, 3284825, 4064275, 9591689, 14105425, 47958445, 239792225]

約数ペア:

[(1, 239792225), (5, 47958445), (17, 14105425), (25, 9591689), (59, 4064275), (73, 3284825), (85, 2821085), (131, 1830475), (295, 812855), (365, 656965), (425, 564217), (655, 366095), (1003, 239075), (1241, 193225), (1475, 162571), (1825, 131393), (2227, 107675), (3275, 73219), (4307, 55675), (5015, 47815), (6205, 38645), (7729, 31025), (9563, 25075), (11135, 21535)]