42018645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 72938880

約数和(自身を除く): 30920235

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 4019, 10455, 12057, 20095, 60285, 68323, 164779, 204969, 341615, 494337, 823895, 1024845, 2471685, 2801243, 8403729, 14006215, 42018645]

約数ペア:

[(1, 42018645), (3, 14006215), (5, 8403729), (15, 2801243), (17, 2471685), (41, 1024845), (51, 823895), (85, 494337), (123, 341615), (205, 204969), (255, 164779), (615, 68323), (697, 60285), (2091, 20095), (3485, 12057), (4019, 10455)]