172520145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{182561}}^1$

素因数の和:182582

約数の個数: 32

約数和(自身を含む): 350519040

約数和(自身を除く): 177998895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 182561, 547683, 912805, 1277927, 1643049, 2738415, 3833781, 4929147, 6389635, 8215245, 11501343, 19168905, 24645735, 34504029, 57506715, 172520145]

約数ペア:

[(1, 172520145), (3, 57506715), (5, 34504029), (7, 24645735), (9, 19168905), (15, 11501343), (21, 8215245), (27, 6389635), (35, 4929147), (45, 3833781), (63, 2738415), (105, 1643049), (135, 1277927), (189, 912805), (315, 547683), (945, 182561)]