1339854915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20287}}^1$

素因数の和:20356

約数の個数: 64

約数和(自身を含む): 2664382464

約数和(自身を除く): 1324527549

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1785, 1887, 3145, 3885, 4403, 9435, 13209, 20287, 22015, 60861, 66045, 101435, 142009, 304305, 344879, 426027, 710045, 750619, 1034637, 1724395, 2130135, 2251857, 2414153, 3753095, 5173185, 5254333, 7242459, 11259285, 12070765, 12760523, 15762999, 26271665, 36212295, 38281569, 63802615, 78814995, 89323661, 191407845, 267970983, 446618305, 1339854915]

約数ペア:

[(1, 1339854915), (3, 446618305), (5, 267970983), (7, 191407845), (15, 89323661), (17, 78814995), (21, 63802615), (35, 38281569), (37, 36212295), (51, 26271665), (85, 15762999), (105, 12760523), (111, 12070765), (119, 11259285), (185, 7242459), (255, 5254333), (259, 5173185), (357, 3753095), (555, 2414153), (595, 2251857), (629, 2130135), (777, 1724395), (1295, 1034637), (1785, 750619), (1887, 710045), (3145, 426027), (3885, 344879), (4403, 304305), (9435, 142009), (13209, 101435), (20287, 66045), (22015, 60861)]