142305135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4789}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 261189120

約数和(自身を除く): 118883985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 4245, 4789, 5943, 9905, 14367, 23945, 29715, 33523, 71835, 100569, 167615, 502845, 1355287, 4065861, 6776435, 9487009, 20329305, 28461027, 47435045, 142305135]

約数ペア:

[(1, 142305135), (3, 47435045), (5, 28461027), (7, 20329305), (15, 9487009), (21, 6776435), (35, 4065861), (105, 1355287), (283, 502845), (849, 167615), (1415, 100569), (1981, 71835), (4245, 33523), (4789, 29715), (5943, 23945), (9905, 14367)]