215045545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^3$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 307762560

約数和(自身を除く): 92717015

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 3685, 4355, 4489, 9581, 22445, 47905, 49379, 58357, 246895, 291785, 300763, 641927, 1503815, 3209635, 3308393, 3909919, 16541965, 19549595, 43009109, 215045545]

約数ペア:

[(1, 215045545), (5, 43009109), (11, 19549595), (13, 16541965), (55, 3909919), (65, 3308393), (67, 3209635), (143, 1503815), (335, 641927), (715, 300763), (737, 291785), (871, 246895), (3685, 58357), (4355, 49379), (4489, 47905), (9581, 22445)]