200801755

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74509}}^1$

素因数の和:74539

約数の個数: 24

約数和(自身を含む): 305789040

約数和(自身を除く): 104987285

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 74509, 372545, 521563, 819599, 2607815, 3650941, 4097995, 5737193, 18254705, 28685965, 40160351, 200801755]

約数ペア:

[(1, 200801755), (5, 40160351), (7, 28685965), (11, 18254705), (35, 5737193), (49, 4097995), (55, 3650941), (77, 2607815), (245, 819599), (385, 521563), (539, 372545), (2695, 74509)]