25408790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 53125632

約数和(自身を除く): 27716842

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 121, 166, 230, 242, 253, 415, 506, 605, 830, 913, 1210, 1265, 1331, 1826, 1909, 2530, 2662, 2783, 3818, 4565, 5566, 6655, 9130, 9545, 10043, 13310, 13915, 19090, 20086, 20999, 27830, 30613, 41998, 50215, 61226, 100430, 104995, 110473, 153065, 209990, 220946, 230989, 306130, 461978, 552365, 1104730, 1154945, 2309890, 2540879, 5081758, 12704395, 25408790]

約数ペア:

[(1, 25408790), (2, 12704395), (5, 5081758), (10, 2540879), (11, 2309890), (22, 1154945), (23, 1104730), (46, 552365), (55, 461978), (83, 306130), (110, 230989), (115, 220946), (121, 209990), (166, 153065), (230, 110473), (242, 104995), (253, 100430), (415, 61226), (506, 50215), (605, 41998), (830, 30613), (913, 27830), (1210, 20999), (1265, 20086), (1331, 19090), (1826, 13915), (1909, 13310), (2530, 10043), (2662, 9545), (2783, 9130), (3818, 6655), (4565, 5566)]