1892950385

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 2351462400

約数和(自身を除く): 458512015

約数列:

[1, 5, 53, 149, 191, 251, 265, 745, 955, 1255, 7897, 10123, 13303, 28459, 37399, 39485, 47941, 50615, 66515, 142295, 186995, 239705, 1508327, 1982147, 2540873, 7143209, 7541635, 9910735, 12704365, 35716045, 378590077, 1892950385]

約数ペア:

[(1, 1892950385), (5, 378590077), (53, 35716045), (149, 12704365), (191, 9910735), (251, 7541635), (265, 7143209), (745, 2540873), (955, 1982147), (1255, 1508327), (7897, 239705), (10123, 186995), (13303, 142295), (28459, 66515), (37399, 50615), (39485, 47941)]