201682005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51913}}^1$

素因数の和:51965

約数の個数: 32

約数和(自身を含む): 378764544

約数和(自身を除く): 177082539

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 51913, 155739, 259565, 363391, 778695, 1090173, 1816955, 1920781, 5450865, 5762343, 9603905, 13445467, 28811715, 40336401, 67227335, 201682005]

約数ペア:

[(1, 201682005), (3, 67227335), (5, 40336401), (7, 28811715), (15, 13445467), (21, 9603905), (35, 5762343), (37, 5450865), (105, 1920781), (111, 1816955), (185, 1090173), (259, 778695), (555, 363391), (777, 259565), (1295, 155739), (3885, 51913)]