746428395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{15139}}^1$

素因数の和:15339

約数の個数: 32

約数和(自身を含む): 1264492800

約数和(自身を除く): 518064405

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 2595, 3287, 9861, 15139, 16435, 45417, 49305, 75695, 227085, 287641, 862923, 1438205, 2619047, 4314615, 7857141, 13095235, 39285705, 49761893, 149285679, 248809465, 746428395]

約数ペア:

[(1, 746428395), (3, 248809465), (5, 149285679), (15, 49761893), (19, 39285705), (57, 13095235), (95, 7857141), (173, 4314615), (285, 2619047), (519, 1438205), (865, 862923), (2595, 287641), (3287, 227085), (9861, 75695), (15139, 49305), (16435, 45417)]